17
Step 6: Wire the Communications (if equipped)
COM1 Connections
Dual Purpose RXD/TXD Indicator
Next to the RS-485 connector terminal, a dual purpose RXD/TXD
indicator that flashes red when the meter is transmitting, and green when the
meter is receiving data.
Available Protocols
The meter protocol can be set to PML or Modbus. Refer to the
9200 Modbus
Protocol Document
for Modbus protocol implementation details.
Step 7: Wire the Power Supply
Power supply connections differ depending on the power supply option used.
For more detailed information on how to connect your 9200 power supply,
refer to the
9200 Power Supply Retrofit Instructions.
Power Supply Specifications
Connector Type Captured wire
Wire
Shielded twisted pair RS-485 cable, 22
AWG (0.33mm
2
) or larger
Maximum Cable Length 1219 m (4000 ft)
Maximum Devices (per bus) 32
Input Optically isolated
RS-485 cable
Power
Supply
Rated Inputs Meter
Maximum
Steady
State
Dielectric
Withstand
VA W VA W
Standard
AC / DC
power
supply
AC: 100 – 240 VAC,
50 – 60 Hz
DC: 110 – 300 VDC
Installation category
II (Local). Pollution
degree 2.
Integrated 13 8 8 5
2000 VAC
RMS,
60 Hz for
1 minute
TRAN / RMD 13 8 9 5
TRAN 5 3 5 3
Low
Voltage
DC power
supply
20 – 60 VDC
Integrated 6 4
TRAN / RMD 7 5
TRAN 3 3
480 V
power
supply
480 VAC, 60 Hz
Installation category
III (Distribution).
Pollution degree 2.
Integrated 15 12 12 10 3250 VAC
RMS,
60 Hz for
1 minute
TRAN / RMD15121310
TRAN 11 9 11 9
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