No more than 2 expansion units can be connected (1 per interface). No more than 2 IM 460-1 units can be plugged in per central controller.
The IM 460-1 supplies the modules in the connected expansion units with the 5 V supply voltage (max. 5 A per interface). In this case, there must be no power supply module in the downstream expansion units.
Mfr. Part No. | Description |
6ES7460-1BA01-0AB0 | TRANSMITT. INTERF.MOD. IM460-1,W/O K BUS |