Overview
Our I/O option modules and remote I/O units extend the drives standard
analogue and digital I/O to allow our onboard drive automation and motion controllers to be at the heart of your system.
SM-I/O 32
Extended digital I/O adding 32 bi-directional I/O points
| Unidrive SP |
Commander SK |
Digitax ST |
√ |
√ |
√ |
32 x Digital high-speed, bi-directional I/O
SM-I/O Plus

Extended I/O interface to increase the number of I/O points on a drive
| Unidrive SP |
Commander SK |
Digitax ST |
√ |
X |
√ |
» 2 x Analog Inputs (10-bit plus sign, +/- 10V)
» Q1 x Analog Output (10-bit plus sign, +/- 10V)
»3 x Digital Inputs/Outputs
» 3 x Digital Inputs
» 2 x Relay Contacts (2A @ 240V, 4A @ 30VDC)
SM-I/O Lite
Extended I/O inteface with reduced functionality
| Unidrive SP |
Commander SK |
Digitax ST |
√ |
√ |
√ |
» 1 x Analog Input(+/- 10V bi-polar or 4-20mA)
» 1 x Analog Output (0-10V or 4-20mA)
» 3 x Digital Output
» 1 x Relay Contacts (2A @ 240V, 4A @ 30VDC)
» Quadrature Reference Encoder Input
SM-I/O Timer
Extended I/O option module with real time clock
| Unidrive SP |
Commander SK |
Digitax ST |
√ |
√ |
√ |
» Access to Year, Month, Day, Hour, Minute, Second, and Daylight Savings
Mode.
» 1 x Analog Input(+/- 10V bi-polar or 4-20mA)
» 1 x Analog Output (0-10V or 4-20mA)
» 3 x Digital Output
» 1 x Relay Contacts (2A @ 240V, 4A @ 30VDC)
» Quadrature Reference Encoder Input
SM-I/O 120
This module provides digital I/O rated to 120VAC
| Unidrive SP |
Commander SK |
Digitax ST |
√ |
√ |
√ |
» Conforms to IE6 1131-2 120 VAC Standard
» 6 Digital Inputs (120VAC or 3 Digital Inputs @ 240VAC)
» 2 Relay Contacts (2A @ 240VAC, 4A @ 30VDC)
SM-I/O 24V Protected

Designed as an over voltage protected I/O Solution Module
| Unidrive SP |
Commander SK |
Digitax ST |
√ |
√ |
√ |
» 2 x Analogue Outputs (0-20mA, 20-0mA, 4-20mA and 20-4mA)
» 4 x Digital Inputs/Outputs
» 3 x Digital Inputs
» 2 x Relay Contacts (30VDC)