Varec 4532 manual Troubleshooting, System error messages

4532 Troubleshooting

10Troubleshooting

10.1 System error messages

Code	Description	Possible cause	Remedy
1	Common line open	Ground (common) line has open	Check connector
		circuit. All temperature element	attachment on the module;
		signals will be disabled or	then check continuity on
		inaccurate.	common (black & white)
			cable
3~39	Element open	Temperature element signal	Check connector
		cable	attachment on the module;
		( #1 ~ 6) has open circuit.	then check continuity on
			pointed signal cable (#1 ~
			6)
4~40	Element short	Temperature element signal	Disengage connector from
		cable	the module; then check
		( #1 ~ 6) has short circuit.	continuity on pointed
			signal cable (#1 ~ 6)
23	#0 element over	When reference #0 element has	Check power supply
	range	more than ±1.1°C deviation	voltage on 4532 ATC HART
		from 0°C.	terminal H+ and H-
24	Memory defect	When a defect was discovered	Replace main CPU board
	(ROM)	during whole memory
		parameter check. Cyclic data
		comparison between previous
		check sum to current one.
29	Element exposed	Liquid level dropped below #1	No liquid temperature
		element position.	measurement is available.
32	Low power supply	Supply voltage on multi drop	Check power supply on the
		HART loop to 4532 ATC is below	host instrument and
		16VDC from designated host	consumption of connected
		instrument.	loop powered HART device
41	Memory defect	Fault during Write and Read	Replace main CPU board
	(RAM)	sequence, not completed.
42	Memory defect	Fault during Write and Read	Check the write command
	(EEROM)	sequence, not completed.	itself that is acceptable to
			4532 ATC; if command is
			OK, replace main CPU
			board

These error codes are displayed on the ToF tool display when the ToF tool is properly connected. For details regarding the error display on host instrument, please refer to documentation of 4590 TSM or 6000 Series Servo Tank Gauge.

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