Troubleshooting

Search the OptoKnowledgeBase (OptoKB) for information and workarounds about Opto 22 product issues.

The following documents also contain troubleshooting steps and suggestions. If you cannot find the information you need in the OptoKB or in these documents, contact Opto 22 Product Support.

Product Document
SNAP PAC System  Quick Guide: Troubleshooting Info from SNAP PAC Systems
PAC Control software  PAC Control User's Guide
PAC Display HMI software  PAC Display User's Guide
SNAP PAC S controllers  SNAP PAC S-series Controllers User's Guide
SNAP PAC R controllers  SNAP PAC R-series Controllers User's Guide
SNAP PAC Brains  SNAP PAC Brain User's Guide
E1 and E2 brain boards  E1 and E2 User's Guide
Solid-state relays (SSRs) 
G1 (Standard) I/O
G4 I/O
Pamux systems
Optomux systems
Serial B3000 brain
SNAP I/O modules
Troubleshooting Legacy Opto 22 Products
SNAP Simple I/O
SNAP Ethernet I/O
SNAP Ultimate I/O
SNAP Ethernet-Based I/O Units User's Guide

Please note that, though the information within these documents is believed to be accurate at the time of publication, Opto 22 is not liable for any loss or damage directly or indirectly caused by the use or abuse of information contained therein.