FANUC Alarm SVGN-177 — Thk…mm,CloseLim…mm,StdLim…mm
Manufacturer wording — Thk%smm,CloseLim%smm,StdLim%smm
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC SVGN-177 (“Thk…mm,CloseLim…mm,StdLim…mm”): This is information at pressure shortage. First check: Incorrect thickness or/and gun close limit would cause a pressure shortage If thikness or/and gun close limit is incorrect, gun tip can not go correct push depth for setpoint pressure The Thk is value
Updated 2026-09-17 · LogrobotLM reference
Description
This is information at pressure shortage.
Remedy
Incorrect thickness or/and gun close limit would cause a pressure shortage If thikness or/and gun close limit is incorrect, gun tip can not go correct push depth for setpoint pressure The Thk is value which is specifiied in pressure schedule. Check if thikness value in pressure schedule is correct for actual thickness. This CloseLim is present gun close limit,and the StdLim is gun close limit of no-wear down. If CloseLim is too shorter than StdLim, replace gun tip then perform wear down update program. If StdLim is already too short, set the correct standard limit in servo gun setup screen.
Related codes
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →