A: When selecting a supplier for electronic SOP on the production line, the core is not comparing the length of feature lists, but whether it can truly integrate with on-site systems such as ESD static monitoring, WIP station passing, and workstation permissions. Viewed separately, focus on four key steps.
1. First, confirm whether the SOP is "live" or "static"
The value of electronic SOP lies in version control and immediate distribution to workstation terminals following process changes. Ask clearly: how quickly can the production line terminal refresh after a process document change? Can old versions be forcibly recalled? Suppose a hypothetical electronics factory transitions from SMT to another production mode; if the SOP remains on the previous version during line changeover, operators following the old drawings may have mismatched electrostatic protection requirements. If version management is not implemented properly, digitization merely replaces paper with screens.
2. ESD monitoring linkage capability is a hard threshold
Production line electronic SOP is often bound to electrostatic protection scenarios. The supplier must explain how data interacts between the SOP terminal and ESD access control, wrist strap/anti-static mat online monitoring—for example, when a workstation's electrostatic detection fails, can the SOP interface lock the screen with a prompt and record the operator during that time period? If this linkage is not solid, the SOP is just a display board.
3. Do not overlook terminal adaptation to the site environment
Consider workshop dust, lighting conditions, glove operations, and multilingual staff. Screen size, touch sensitivity, support for scanning codes to retrieve work orders, and the ability to cache locally and continue displaying when offline are details that determine whether operators will willingly use the system after launch. Suppose an assembly line at a hypothetical auto parts manufacturer where employees wear anti-static gloves to touch the screen; insufficient sensitivity leads to daily complaints.
4. Supplier industry accumulation and deployment experience
Electronic SOP is not isolated software; it must coexist with MES, WIP, and ESD systems.
Precaution: Before signing the contract, require a live POC using real work orders to run through three scenarios: version distribution, ESD anomaly linkage, and offline recovery. Only proceed with deployment after these scenarios are successfully validated. Do not rely solely on demonstration environments.