Siemens PXC Modular Series User manual
Installation Instructions
Document No. 565-411
April 2, 2014
Modbus Driver for PXC-Modular and PXC-36
1
Siemens Industry, Inc.
565-411
These installation instructions cover the connection of
the Modbus and Modbus 250/500/1000 Driver to the
vendor's Modbus system only.
For hardware installation of the PXC Modular, see
the
PXC Modular Series Installation Instructions
(553-638).
For hardware installation of the PXC-36, see the
PXC Compact 36 Installation Instructions
(553-
504).
Product Description
The Modbus and Modbus 250/500/1000 Driver
enables communication between the APOGEE®
Automation System and the Modbus system.
Product Numbers
PXC Modular
PXC00-PE96.A
PXC Modular, Ethernet or RS-485
ALN, 96 FLN nodes
PXC00-E96.A
PXC Modular, BACnet/IP or MS/TP
ALN, 96 FLN nodes
PXC100-PE96.A
PXC Modular, Ethernet or RS-485
ALN, 96 FLN nodes, TX-I/O module
support
PXC100-E96.A
PXC Modular, BACnet/IP or MS/TP
ALN, 96 FLN nodes, TX-I/O module
support
PXX-485.3
Expansion Module, three RS-485
FLN connections
PXC-36
PXC36-PE.A
PXC Compact, 36 point, Ethernet/IP
or RS-485 ALN
PXC36-E.A
PXC Compact, 36 point, BACnet/IP
or MS/TP ALN
PXC36-PEF.A
PXC Compact, 36 point, Ethernet/IP
or RS-485 ALN. Includes licenses
for TX-I/O module and P1 FLN
support.
PXC36-EF.A
PXC Compact, 36 point, BACnet/IP
or MS/TP ALN. Includes licenses
for TX-I/O module and P1 FLN
support.
Licenses
LSM-INT-MDBS
License for Modbus Driver on PXC
Modular or PXC-36
LSM-INT-
MDBS1000
License for Modbus 1000 Driver on
PXC Modular or PXC-36
LSM-INT-
MDBS500
License for Modbus 500 Driver on
PXC Modular or PXC-36
LSM-INT-
MDBS250
License for Modbus 250 Driver on
PXC Modular or PXC-36
Accessories
538-670
Trunk Interface II, 115V
538-675
Trunk Interface II, 230V
538-755
Trunk/RS-422 Interface (115V
Power)
538-760
Trunk/RS-422 Interface (230V
Power)
536-004
RS-232 Cable
Caution Notation
CAUTION
Equipment damage or loss of data
may occur if you do not follow a
procedure as specified.
Expected Installation Time
The expected installation time is 7 minutes if no cable
must be made and the driver does not use a Trunk
Interface (see Figure 2), or 30 minutes if a cable must
be made or if the driver uses a Trunk Interface (see
Figure 1 and Figure 2).
Required Tools and Materials
Flat-blade screwdriver (1/8-inch blade width).
Wire strippers.
Cabling and connectors. See the
Connecting the
Driver to the Vendor's Modbus Master or Modbus
Slave Devices
section.
Document No. 565-411
Installation Instructions
April 2, 2014
2
Siemens Industry, Inc.
565-411
CAUTION
Always wear an electro-static
discharge (ESD) wrist strap and
discharge accumulated static before
touching field panel components.
Prerequisites
Driver hardware is installed according to its
respective installation instructions.
FLN Termination blocks installed, if any.
One AC power receptacle for each
communication interface adapter or device.
Depending on the type of installation, other
prerequisites may have to be completed.
Connecting the Driver to the
Vendor's Modbus Master or
Modbus Slave Devices
Follow these steps to connect the Modbus and
Modbus 250/500/1000 Driver to Modbus devices:
1. Make cables per the diagram in Figure 1,
Figure 2, or Figure 3.
2. If applicable, install the Trunk/RS-422 or Trunk
Interface II per the diagram in Figure 1 or
Figure 2.
3. Connect cables per the diagram in Figure 1,
Figure 2, or Figure 3.
4. If applicable, plug in the power supply for the
Trunk/RS-422 or Trunk Interface II per the
diagram in Figure 1 or Figure 2.
NOTE:
For Modbus over Ethernet, use IEEE
802.3 standard Ethernet connections
and cabling to complete your network
infrastructure.
Figure 1: Using a Trunk/RS-422 Interface to Connect the
Driver to the Vendor’s Modbus Master or Modbus Slave
Device.
Document No. 565-411
Installation Instructions
April 2, 2014
3
Siemens Industry, Inc.
565-411
Figure 2: Using a Trunk Interface II to Connect the Driver to the Vendor’s Modbus Master or
Modbus Slave Device.
Document No. 565-411
Installation Instructions
April 2, 2014
Information in this document is based on specifications believed correct at the time of publication. The right is reserved to make changes as
design improvements are introduced. APOGEE and Insight are registered trademarks of Siemens Industry, Inc. Other product or company
names mentioned herein may be the trademarks of their respective owners. © 2014 Siemens Industry, Inc.
Siemens Industry, Inc.
Building Technologies Division
1000 Deerfield Parkway
Buffalo Grove, IL 60089-4513
USA
Tel. 1 + 847-215-1000
Your feedback is important to us. If you have
comments about this document, please send them
to SBT_technical.editor.us.sbt@siemens.com.
Document No. 565-411
Printed in the USA
Page 4 of 4
Figure 3: Directly Connecting the Modbus Driver to the Vendor's Modbus Master or Modbus
Slave Device.
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