Data sheet for Opto 22 SNAP digital output modules, detailing features, specifications, installation and wiring diagrams.
The SNAP digital output modules are part of the Opto 22 SNAP PAC system and are available in AC and DC versions. Each module provides four isolated channels, 5 VDC logic, and optional manual/auto diagnostic switches.
Modules mount in a SNAP rack using a 20‑pin connector and are secured with 4‑40 screws. The data sheet includes electrical ratings, isolation specifications, wiring diagrams, and dimensional drawings for proper installation.
| Operating temperature (field side) | -20 °C to 70 °C |
|---|---|
| Number of channels per module | 4 |
| AC line voltage range | 12–250 VAC |
| DC line voltage range | 5–60 VDC (source) / 5–200 VDC (sink) |
| Isolation voltage (field to logic) | 4,000 V transient |
| Logic supply voltage | 5 VDC ± 0.25 VDC |
Each SNAP digital output module provides four isolated channels.
The modules provide 4,000 V transient isolation between field and logic sides.
All SNAP digital output modules operate on a 5 VDC logic supply with a tolerance of ±0.25 VDC.
Yes, modules snap securely into a SNAP rack using a 20‑pin connector and are secured with 4‑40 screws.