MR TAPCON 230 Manual página 50

50
Technical data 7820658/06 EN
Response behavior of the watchdog/error relay:
Power off
Startup
Ready (no error pending)
Ready (pending error)
ON: Relay is energized
OFF: Relay is de-energized
Interfaces
Interface
Table 13: Plug terminal CPU:X1
Interface X2, X3
Table 14: Ethernet interface CPU:X2/X3
Interface X4
Table 15: Serial interface RS485 CPU:X4
Error relay
OFF
ON
OFF
ON
Pin Description
6 ER_NO
5 ER_NC
4 ER_COM
3 WD_NO
2 WD_NC
1 WD_COM
Pin Description
8 NC
7 NC
6 RXD-
5 NC
4 NC
3 RXD+
2 TXD-
1 TXD+
Pin Description
8 NC
7 NC
6 GND
5 NC
4 NC
3 NC
2 TXD+/RXD+
1 TXD-/RXD-
Watchdog relay
OFF
OFF
ON
ON