Emerson Process Management IB106-340 SPS 4000 Fault Finding Symptom Check Remedy

Instruction Manual

IB-106-340 Rev. 2.4 April, 2001

Oxymitter 4000

Table 7-2. SPS 4000 Fault Finding

Symptom	Check	Fault	Remedy
No calibration	Wiring	Improper wire connections,	Properly connect wiring or secure
gas flow		loose connections, or	loose wiring connections; replace
		damaged wiring	damaged wiring if necessary.
	Logic I/O	Oxymitter 4000 logic I/O	Set logic I/O to mode 8 via
		not set for calibration	HART/AMS.
		handshaking with SPS
		4000
	Calibration gas lines be-	Clogged calibration gas	Replace clogged calibration gas line.
	tween cylinders and mani-	line
	fold
	Calibration gas flowmeter	Flowmeter knob not turned	Turn calibration gas flowmeter knob
	knob	counterclockwise to allow	counterclockwise to allow calibration
		flow	gas to flow.
	Calibration gas line be-	Clogged calibration gas	Replace clogged calibration gas line.
	tween manifold and cali-	line
	bration gas flowmeter
	Fuse on power supply	Blown fuse	Replace fuse per paragraph 6-10a.
	board
	Interface board operation	Interface board not send-	Replace interface board per para-
		ing signals	graph 6-10b.
	Check valve	Clogged check valve	Replace check valve per paragraph
			6-10e.
	Calibration gas line be-	Clogged calibration gas	Replace calibration gas line.
	tween calibration gas	line
	flowmeter and check valve
	Calibration gas flowmeter	Clogged flowmeter	Replace flowmeter per paragraph
			6-10h.
	Power supply output	Power supply failure	Replace power supply board per
			paragraph 6-10b.
	Solenoid	Solenoid failure	Replace solenoid per paragraph
			6-10c.
	Pressure switch	Pressure switch failure	Replace pressure switch per para-
			graph 6-10d.

7-20 Troubleshooting Rosemount Analytical Inc. A Division of Emerson Process Management