FBs-14MA◇Δ–◎–C: 8 points 24VDC digital input (4 points medium speed 20KHz, 4 points medium speed total 5KHz); 6 points relay or transistor output (6 points medium speed 20KHz); 1 RS232 or USB port (expandable up to 3); I/O is not expandable
FBs-20MA◇Δ–◎–C: 12 points 24VDC digital input (6 points medium speed 20KHz, 6 points medium speed total 5KHz); 8 points relay or transistor output (8 points medium speed 20KHz); 1 RS232 or USB port (expandable up to 3)
FBs-24MA◇Δ–◎–C: 14 points 24VDC digital input (8 points medium speed 20KHz, 6 points medium speed total 5KHz); 10 points relay or transistor output (8 points medium speed 20KHz); 1 RS232 or USB port (expandable up to 3).
FBs-32MA◇Δ–◎–C: 20 points 24VDC digital input (8 points medium speed 20KHz, 8 points medium speed total 5KHz); 12 points relay or transistor output (8 points medium speed 20KHz); 1 RS232 or USB port (expandable up to 3); (MB is detachable terminal block).
FBs-40MA◇Δ–◎–C: 24 points 24VDC digital input (8 points medium speed 20KHz, 8 points medium speed total 5KHz); 16 points relay or transistor output (8 points medium speed 20KHz); 1 RS232 or USB port (expandable up to 3); (MB is detachable terminal block).
FBs-60MA◇Δ–◎–C: 36 points 24VDC digital input (8 points medium speed 20KHz, 8 points medium speed total 5KHz); 24 points relay or transistor output (8 points medium speed 20KHz); 1 RS232 or USB port (expandable up to 3); (MB is detachable terminal block).
◇：R ─ Relay output；T ─ Transistor SINK(NPN) output
J ─ Transistor SOURCE (PNP) output
2. Δ：2 ─ built-in RS232 port；U ─ built-in USB port (non-standard)
3. ◎：AC ─ 100~240VAC power supply
D12 ─ 12VDC power supply
D24 ─ 24VDC power supply
4.–C：Blank ─ Standard；–C ─ add in RTC
5. The unmarked frequencies of Digital Input (DI) or Digital Output (DO) are low speed.
