Sierra Not available instruction manual Appendix B, C D E F G H I J

Series 900 Single & Dual Instruction Manual

							KEY
	A B C D E F▼ G H I J
	•	•	•	•	•	•	•	•	•	•
	•	•	•	•	•	•	•	•	•	•
1		2	3	4	5	6	7	8	9	10

(View of connector from back of enclosure)

PIN NO.	FUNCTION	PIN NO.	FUNCTION
A	Setpoint Output to	1	Chassis Ground
	Controllers
		2	Common
B	Common
		3	0-5 Volt Signal from
C	Common		Transducer
D	Valve Test Point	4	+15 VDC Supply from
	(Avail. I/O Connector)		System Electronics to
			Transducers
E	RED Connection
	(Factory Use Only)	5	BLACK Connection
			(Factory Use Only)
F	–15 VDC supply from
	System Electronics	6	No Connection
	to Transducers
		7	No Connection
G	No Connection
		8	+15 VDC Supply from
H	High Alarm Output		System Electronics to
	(Avail. I/O Connector)		Transducers
I	Low Alarm Output	9	4-20 mA Signal from
	(Avail. I/O Connector)		Transducer
J	Valve Off	10	Common
	(Avail. I/O Connector)

APPENDIX B

Back Panel Connector

Pin Assignments; 20-Pin

Transducer Connector

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