CPS FlexOM-PP User manual
Quick Guide for FlexOM-PP-Meter
10/17/2021
Revision 2
Environment
Operating Temperature Range
Relative Humidity
Max. Operating Altitude
Dimensions (W * H * D)
Weight
Mechanical
Protection Degree
Installation Options
-40℃ ~ 60℃ (-40℉~ 140℉)
4% ~ 85%
4,000 m (13,123 ft.)
350 * 550 * 190 mm
19 kg
IP65
Wall Mounting, Pole Mounting
NEMA4 enclosure
Breaker, 3P 600V
Include component
Transformer, 600/480/240/208V Primary, 110V Secondary
AC-DC Power supply, 85~264 VAC input, 12V output, 40W
Gateway built-in 4G module, optional data plan
Page 1
System Diagram of FlexOM-PP-Meter
Ground Terminals
Flex Gateway
Ethernet
FOMlink
A+ B- GVin G
A+ B- G
AUX Port
Antenna
Opt. Meter
CT3
CT2
CT1
VN
VC
VB
VA
A+ B- G
RS485
Surge
A+ B-
A+ B-
Cable Gland1
Gland2
Gland3
Gland4
Gland5
Gland6
Gland7
Inverter
ID: 1
Inverter
ID: 32
Weather
Sensor
Connect to 3rd party data logger
Gateway can connect up to 32 devices through RS485 interface.
Don’t use the Modbus ID 165 (A5H/0XA5).
It is reserved for broadcast commands of CPS inverters.
Transformer
600
480
240
208
0
1100
Power
Supply
NL
V+ V-
Breaker
L1 L2 L3
LA LB LC
Page 2
Antenna Cable
Gateway with enclosure
FlexOM-PP-Meter
is equipped with a NEMA4 enclosure
Gateway is its core component.
Mount the gateway to the DIN rail with clip.
Then fix the antenna in a suitable position
outside the chassis.
Page 3
FlexOM-PP-Meter pole mounting
Long rod bolt M8
Nut M8
Front U-rail
Rear U-rail
Chassis hook
Chassis hanging hole
Page 4
FlexOM-PP-Meter wall mounting
Drilling holes in the wall
Front U-rail
Expansion screw sleeve
Self-tapping screw
Wrench
Use a wrench to adjust the hook screw to
fasten the chassis to the bracket.
Chassis hook
Chassis hook
The back of the chassis hook
Page 5
Ethernet Port
Connector of
4G Antenna
SIM Card Slot
Key Interfaces
Caution:
FlexOM SIM can only be used in FlexOM gateway. By default, FlexOM gateway supports
customers' unrestricted use of the existing and future remote O&M functions of CPS portal.
SO DATA PLAN CONSUMPTION STATISTICS ARE NOT PROVIDED.
At the same time, FlexOM gateway does not guarantee the 3rd party SIM card. The user
needs to manually enter the APN.
FlexOM hardware warranty is valid by default within the validity period of our data plan.
1) Pull to open the slot
2) Open the cover of slot.
Place the chip of the SIM card facing down, with
the notch facing the corresponding position of the
card slot seat, and put it into the card slot.
3) Pull to close the slot
Page 6
Internet interface : Ethernet
If the gateway is connected to the Internet using Ethernet
instead of 4G.
Open the LAN firewall ports before commissiong !
The following ports must be opened both ways (incoming and
outgoing communications):
TCP 1884 with destination IP 47.254.52.209
(mqtt.chintpowersystems.com)
Internet interface : 4G
FlexOM SIM card supports AT&T + T-mobile at the same time.
After the gateway is powered on and works normally, it will select and
connect to the provider network with the strongest or most stable signal.
If you need to purchase FlexOM SIM, please contact CPS US sales staff
for detailed information.
Scan the QR-code to complete APP download and
installation by using the mobile phones that can
access the Internet.
Or search for “CPS Connect Pro” in Apple Store
and Google Play.
Page 7
FOMlink Port
AUX Port
Module Socket
RS485 Port B
Terminating Resistance
Switch
RS485 Port A
Internal installation option
External installation option
A
A+ B- G
Vin GND A+ B- G
Interfaces on FlexOM Main Board
B
Terminating Resistance
Switch
Default
1
ON
Caution:
If the length of the cable connecting to RS485 port or AUX port of
the gateway is over 1000 meters, the Switch button must be set to ON.
Power Switch
POWER ON
Caution:
Before configuring the gateway,
pay attention to set the power switch to ON.
Page 8
A
Installation Option
Internal in Wire-Box of the Inverter
Inverter Inverter
Inverter
Wire Box
RS485
3rd Party Server
HTTPS/2nd MQTT
CPS Server
Primary MQTT
FOMlink + CPS Connect Pro APP
Router
When the inverters are monitored via the gateway, a unique RS-485 address for each
inverter can be set up through the LCD interface.
Up to 32 inverters can be connected in the daisy chain network, and different FlexOM
packages have different specific number restrictions.
Page 9
The Communication Board of Inverter
Inverter’s RS485 Port
1
Inverter Wire-Box
Remove the (3) screws that attach
the inverter communication board in
the Wire-Box using a #2 Phillips bit.
2Replace the screws with the (3)
standoffs included in the gateway kit.
Install the gateway by carefully align-
ing the 6-PIN connector in the upper
left-hand corner of the communication
board.
Install the (3) screws into the stand-
offs to secure the gateway in place.
Install the 3 screws and torque to 7
in-lbs using a #2 Phillips bit.
6-PIN Connector
6-PIN Header
3
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