Module Slot A1 Slot A2 Slot B Slot C Slot D Slot E Slot F Slot G
COM1004 ●
COM1005 ●
BIO1001 ● o o
BIO1002 ● o o
BIO1003 o
BIO1004 o
RTD1001 o o
RTD1002 o o
AIM1001 o ●
AIM1002 o ●
SIM1901 o ●
SIM1902 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.
In case the relay and the HMI will be exposed to harsh environmental conditions;
like high humidity, chemicals or other corrosive agents, we recommend using the
conformal coated versions of both. Contact the nearest ABB sales representative for
more information regarding the ordering data.
1MRS759142 F
REX640 overview
REX640
Technical Manual
43