AJ55TB32-4DR 2 points, DC24V input / 2 points, relay output, DC240V 2A/Pt
AJ55TB32-8DR 4 points, DC24V input / 4 points, relay output, DC240V 2A/Pt
AJ55TB32-16DR 8 points, DC24V input / 8 points, relay output, DC240V
Ethernet interface modules
A1SJ71E71-B2-S3 10Mbps 10BASE2 interface
A1SJ71E71-B5-S3 10Mbps 10BASE5 interface
Serial communication modules
A1SJ71UC24-R2 RS232C interface
A1SJ71UC24-R4 RS422/485 interface
A1SJ71UC24-PRF RS232C interface & printer functions