What this module is
The 6ES7132-6BF61-0AA0: This is a 1-byte (8-channel) DQ module for the ET 200SP distributed I/O system. Each channel sinks 24 V DC at up to 4 A continuously to 60 °C. Switching time is 300 µs on, 600 µs off. It mates with BU type A0 base units and communicates over the ET 200SP backplane.
Comparing with 6ES7522-1BH01-0AB0
Both are 24 V DC current-sinking modules. The 6ES7522-1BH01-0AB0 provides 16 channels; the ET 200SP unit has a 15 mm width and requires BU type A0 base units.