Honeywell Minitrend User manual

43-TV-33-56 iss.4GLO Aug 19 UK 1

TrendView recorders - Installation Instruction

Analogue In / Analogue Out / Pulse Input cards / Alarm Relay

and Digital Input / Output cards

Minitrend Recorder

Multitrend Recorder

eZtrend Recorder

DR Graphic

Recorder

This Installation Instruction sheet is intended as a guide for replacing or installing hardware and for setting up

functionality in the recorder. Refer to the User manual for detailed operational requirements.

The Minitrend, Multitrend, eZtrend and DR Graphic recorders are designed for ease of assembly with minimal

disturbance to the rest of the unit. If unsure, please return the unit to your supplier for repair or upgrade.

Removing the case and opening the back of the recorder should only be performed under the following circumstances:

When an item of hardware requires individual replacement.

When an item of hardware is to be retrospectively fitted.

In all other instances, it is recommended that the complete unit be returned to an authorised agent or service centre.

For Agency Approved recorders the product needs to be upgraded or repaired by an Authorized Repair facility.

WARNING

HAZARDOUS VOLTAGES

Disconnect all power to the recorder before removing the case and attempting any maintenance procedures.

For DR Graphic Recorders: Disconnect all the power, CJCs and IO cabling to the recorder before removing the IO cards

chassis or power supply chassis and attempting any maintenance procedures.

SAFETY TESTS

Upon completion of service procedures detailed in this manual two basic safety tests should be performed in order to

ensure continued safe operation of the instrument.

Failure to comply with these instructions could result in death or serious injury.

CAUTION

OBSERVE ANTI-STATIC PRECAUTIONS

Refer to BS EN61340-5-1: 2001. Basic specification. Protection of electrostatic sensitive devices.

Full anti-static precautions MUST be observed when in contact with the electronics of your recorder.

SAVE DATA, SETUPS AND LAYOUTS

Removal of PCBs and battery back-up will result in the loss of all non-volatile data.

Ensure all data and set-ups are saved.

Failure to comply with these instructions may result in product damage.

Before attempting to repair or upgrade a recorder, it is advisable to clear a sufficient work space so components such as

the front panel can be rested on the work surface without getting scratched or damaged.

If adding a new piece of hardware to your recorder please be aware that if you are running Trend Manager PC software

that the “Hardware Wizard” will require updating to accommodate the hardware changes.

43-TV-33-56 iss.4GLO Aug 19 UK 2

Minitrend, Multitrend and eZtrend Recorders

ForDR Graphic Recorder on page 9

Panel Mounting

The Analogue In, Analogue Out and Pulse Input cards can be removed, replaced or added to the recorder without

removing it from its mounting panel. If you require the recorder to be removed from the panel, loosen the mounting

clamp screws, slide the clamp towards the rear of the recorder and remove the clamps and the recorder.

Removing the Rear Panel

Removal of the rear panel is necessary for replacement or fitting any of the PC cards.

To remove the rear panel of the recorder, loosen and remove the two screws (Minitrend and eZtrend = M3 x 6,

Multitrend = M4 x 8) at the top corners of the rear panel, taking care to retain both the shake-proof washer and the screw.

Inside the Unit

Refer to Figure 1 for the Multitrend recorder, Figure 2 for the Minitrend recorder and Figure 3 for the eZtrend recorder

and their respective tables for the correct slot position for the Analogue In, Analogue out and Pulse Input cards. (Note,

eZtrend recorder cannot have Analogue out or Pulse Input cards fitted).

Multitrend Cards

Position Shown

Card Type

Slot

1A, 1B

Analogue Input Card

A, B, C, D, E, F

Pulse Input Card

A, B, C, D, E, F

Analogue Output Card

E, F

Digital IO Card

G, H, I

Alarm Relay Card

G, H, I

Processor Card

Power Supply Card

Transmitter Power Supply Card

Mother Board

Not shown

Figure 1 - Multitrend Recorder

43-TV-33-56 iss.4GLO Aug 19 UK 3

Minitrend Cards

Position Shown

Card Type

Slot

Power Supply Card

Transmitter Power Supply Card

Analogue Input Card

A, B

Pulse Input Card

A, B

Analogue Output Card

B (Not shown)

Alarm/Digital IO Card

Processor Card

Mother Board

Not shown

eZtrend cards

Position Shown

Card Type

Slot

Power Supply Card

Analogue Input Card

Alarm/Digital IO Card

Processor /AI Card

Figure 2 -

Minitrend recorder

Figure 3

eZtrend Recorder

43-TV-33-56 iss.4GLO Aug 19 UK 4

Analogue Input Card

The Analogue Input card is available as a 4, 6 or 8 channel card; whatever the number of channels, installation and

operation is exactly the same. (Only 6 channel boards are available for the eZtrend recorder)

An Analogue Input card can be fitted in slots A to F of an Multitrend recorder, slots A and B on a Minitrend recorder or

slot B on a eZtrend recorder.

Each slot is allocated 8 possible channels, so if two 6 channel boards are fitted they will be numbered A1 to A6, and A9

to A14 in the menu system. Channels always use three connections on the rear connector, and always start from the

left.

Connections

The connections for each channel are the same; the diagrams below show the correct connections for each input type;

Note: For a 4 wire RT connect as shown for 3 wire, leave the 4th wire disconnected.

CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8

CJC

Figure 7

Analogue In

Connections

43-TV-33-56 iss.4GLO Aug 19 UK 5

Analogue Output Card (Not for eZtrend )

The Analogue Output card is available as a 2 or 4 channel card; whatever the number of channels, installation and

operation is exactly the same.

An Analogue Output card can be fitted into slots E and F of an Multitrend recorder, or slots B on a Minitrend recorder.

(Not available for the eZtrend recorder)

The card has a 12 way connector and a blanking plate, which is fitted to the right of the connector. Channels always use

three connections on the rear connector, and always start from the left.

Connections

Pulse Input Card (Not eZtrend)

The Pulse Input Card is only available as a 4 channel card.

A Pulse Input card can be fitted in slots A to F of an Multitrend recorder, or slots A or B on a Minitrend recorder. (Not

available for the eZtrend recorder)

The card has a 12 way connector and a blanking plate, which is fitted to the left of the connector. Channels always use

three connections on the rear connector, and always start from the left.

Connections

For further information on connection details and operation of any of these three cards please refer to the Recorder

User Manual.

NC= Not Connected

Figure 8

Analogue Out

Connections

Figure 9

Pulse input

Connections

43-TV-33-56 iss.4GLO Aug 19 UK 6

Procedure for Alarm Relay and Digital I/O Cards

There are two main types of alarm cards, the Alarm Relay card and the Digital I/O card.

The Alarm/Relay card is available with 4 or 8 channels of relay output, the 8 channel having two channels of digital input

as standard (channel 7 & 8).

The Digital I/O cards are available with 8 or 16 channels; all channels may be used as digital inputs or relay outputs.

(Only the 8 channel version is available on eZtrend)

All alarm cards take up slot position in slot G in the Minitrend and eZtrend recorders and slot positions G, H and I in the

Multitrend recorder.

Connections

CH 1 CH 2 CH 3 CH 4 CH 5 CH 6 CH 7 CH 8

NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO NC C NO

Channels 7 & 8 Input across NO, C

CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH10 CH11CH12 CH13 CH14 CH15 CH16

NOC NO C NO C NO C NO C NOCNOCNOC NOCNO CNO C NO CNO CNOC NOC NOC

NC = Normally Closed, C = Common, NO = Normally Open

43-TV-33-56 iss.4GLO Aug 19 UK 7

Removal of Analogue In, Analogue Out and Pulse Input Cards

If the Analogue In, Analogue Out or Pulse Input Cards are being replaced, locate and loosen its M3 x 8 earth screw

from the side of the unit, see Figure 10,11 &12.

Grip the connector on the card to be removed and gently pull to release the card from its connection to the mother

board (expansion boards on the eZtrend) at the front of the unit. Remove the card and retain both the screw and the

shake-proof washer.

Inserting an Analogue In, Analogue Out or Pulse Input Card

NOTE: To add an Analogue input board to the eZtrend recorder the recorder must already have an Expansion board

fitted. If the Expansion board is fitted continue as described below, if an Expansion Board has to be fitted refer to

Instruction sheet 43-TV-33-81 “eZtrend Expansion Board”. Minitrend and Multitrend recorders will always have a Mother

Board already fitted.

To replace or add Analogue In, Analogue Out or Pulse Input cards, insert the new card in the correct slot position using

the board guides in the case. Slide the card carefully back into the case, until the fixing bracket on the left side of the

card is in line with the single fixing hole on the side of the case. Ensure the card is pushed fully home to the mother

board (expansion board on eZtrend).

Replace/fit the M3 x 8 earth screws and shake-proof washers, on the side of the case, to secure the card.

Figure 10

Minitrend with Analogue Input

board being removed.

Figure 11

Multitrend Recorder with Pulse

input card and Analogue out card

being removed.

Figure 12

eZtrend with Analogue

Input board being

removed.

43-TV-33-56 iss.4GLO Aug 19 UK 8

Remove Alarm/Digital IO card

If the alarm card is being replaced, locate and remove the M3 x 8 earth screw from the bottom position of the unit,

(Minitrend and eZtrend = Slot G, Multitrend = Slot G, H and I) see Figure 13, 14 and 15.

Grip the connector on the Alarm/Digital IO card and gently pull to release the card from its connection to the mother

board (expansion board on the eZtrend) at the front of the unit. Remove the card and retain both the screw and the

shake-proof washer.

Inserting an Alarm/Digital IO card

NOTE: To add an Alarm/Digital I/O board to the eZtrend recorder, the recorder must already have an Expansion board

fitted. If the Expansion board is fitted continue as described below, if an Expansion Board has to be fitted refer to

Instruction sheet 43-TV-33-81 “eZtrend Expansion Board”. Minitrend and Multitrend recorders will always have a Mother

Board already fitted.

To replace or add an Alarm/Digital IO card, insert the new card in the correct slot position using the board guides in the

case. Slide the card carefully back into the case, until the fixing bracket on the left side of the card is in line with the

single fixing hole on the side of the case. Ensure the card is pushed fully home.

Replace/fit the M3 x 8 earth screws and shake-proof washers, on the side of the case, to secure the card.

Figure 13 - Minitrend recorder

Figure 14 - Multitrend recorder

Figure 15 - eZtrend recorder

43-TV-33-56 iss.4GLO Aug 19 UK 9

Re-assembling the Unit

Remove or add any relevant plastic blanking plates (safety cover) on

the rear panel, by pushing out the push rivets from behind.

To replace the rear panel, angle the rear panel as shown to line up

two location points with the floor of the recorder’s case.

Reposition the shake-proof washers and replace and tighten two

screws (Minitrend and eZtrend = M3 x 6, Multitrend = M4 x 8) at the

top corners of the rear panel.

If the recorder has been removed from the panel, refit the mounting

clamps to the case in two opposite positions (Nema 4 positions) and

secure into the panel.

Minitrend and eZtrend torque setting should be 0.5 - 0.75Nm/4.4 -

6.6lbf-in

Multitrend torque setting should be 0.5 - 0.70Nm/4.4 - 6.2lbf-in

Once the recorder is re-assembled plug the CJC sensor supplied with the board into the centre two pins on the

connector. If the CJC is not connected thermocouple inputs will not operate.

DR Graphic Recorder

While adding a new piece of hardware to your recorder please be aware that if you are running Trend Manager PC

software, the “Hardware Wizard” requires updation to accommodate the hardware changes.

Panel Mounting

IO cards can be removed, replaced or added to the recorder without removing it from its mounting panel. If you require

the recorder to be removed from the panel, loosen the mounting bracket screws and remove the recorder.

Removing the IO Card Chassis front panel

Removal of the IO Cards Chassis front panel is necessary for replacement or fitting any of the PC cards. To remove the

IO Card Chassis front panel, use following procedure.

1. Open the door (Bezel side) of the unit by unlocking the latch.

2. There are 7x No.4/40 screws as shown in red circle and 2x captive screws shown in green circle in Figure 17.

Remove all No.4/40 screws and loosen the captive screws.

Figure 16 - Multitrend recorder

Figure 17

Inside DR Graphic

Recorder Case

43-TV-33-56 iss.4GLO Aug 19 UK 10

3. Remove the slant chassis plate on the back side of the IO card chassis.

4. Lift the IO card chassis from the front side and park it on the bottom stand.

See Figure 19.

5. Unplug the USB wire from the front side of the IO card chassis.

See Figure 19.

Figure 18

Cabling inside the

slant chassis plate

USB cable

Figure 19

IO Card chassis

parked on stand

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