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5. Installation
[Figure 9. 4-20mA 3Wire Sink Configuration]
■ Connect (+) and (-) terminals for 4-20 mA sink
output at PLC side to VISO terminal and power
(24V DC) (-) terminal, respectively.
Connect‘mA’terminal of GTD-3000Ex to‘GND’
terminal. Then, turn off the J1 Jumper.
5.4.1. Terminal Configuration
5.3.3. Wiring for 4~20mA 3Wire Sink Operation Type
5.4. Relay and Network Terminal Configuration
TER. NO.
PIN NO.
Terminal Name
Description
CN10
1
TRB OUT
Trouble RELAY OUTPUT Terminal. Output mode is decided by J2 Jumper setting.
2
TRB COM
TROUBLE RELAY COMMON Terminal
3
AL1 OUT
ALARM1 RELAY OUTPUT Terminal. Output mode is decided by J3 Jumper setting.
4
AL1 COM
ALARM1 RELAY COMMON Terminal
5
AL2 OUT
ALARM2 RELAY OUTPUT Terminal. Output mode is decided by J4 Jumper setting.
6
AL2 COM
ALARM2 RELAY COMMON Terminal
CN9
7
RS485 A
RS485 A Terminal
8
RS485 B
RS485 B Terminal
[Figure 10. Relay and RS485 Terminal]
[Table 4. Relay & RS485 Terminal Description]