ABB REX640 - Relay hardware

3. Relay hardware
The relay has mandatory and optional slots. A mandatory slot
always contains a module but an optional slot may be empty,
depending on the composition variant ordered.
Table 1. Module slots
Module Slot A1 Slot A2 Slot B Slot C Slot D Slot E Slot F Slot G
ARC1001 o
COM1001 ●
COM1002 ●
COM1003 ●
COM1004 ●
COM1005 ●
BIO1001 ● o o
BIO1002 ● o o
BIO1003 o
BIO1004 o
RTD1001 o o
AIM1001 o ●
AIM1002 o ●
SIM1001 o ●
PSM1001 ●
PSM1002 ●
PSM1003 ●
● = Mandatory to have one of the allocated modules in the slot
o = Optional to have one of the allocated modules in the slot. The population (order) of the modules in the optional slots depends on the composition
variant ordered.
1MRS759144 A
REX640
Product version: 1
4 ABB