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External Modem Kit – INSTRUCTION MANUAL
7ML19981DP02
Wiring Diagram for Connection to EnviroRanger ERS 500
Connect the communication cable to the EnviroRanger ERS 500 Wall Mount as follows:
Connect the communication cable to the EnviroRanger ERS 500 Rack and Panel Mount as
follows:
101
COM
GND
RS-485 Modem
Terminal Strip
Enviroranger ERS 500
(Wall Mount)
Terminal Block
B
TD +
102 A
TD -
103
6
5
4
49
COM
GND
RS-485 Modem
Terminal Strip
Enviroranger ERS 500
(Rack Mount)
Terminal Block
B
TD +
50 A
TD -
51
6
5
4