Emerson ib-106-340cdr instruction manual Yokogawa ZA8C and AV8C Converter Electronics Setup

Instruction Manual

IB-106-340CDR Original Issue January, 2002

Hazardous Area Oxymitter DR

g.THE YOKOGAWA ZA8C AND AV8C CONVERTER ELECTRONICS SETUP

The Hazardous Area Oxymitter DR probe can be wired to work with the Yokogawa®

ZA8C and AV8C Converters. Connect the cabling from the ZA8C or AV8C terminal to the probe terminal in the junction box as shown in Figure 2-15.

				ZA8C
				OR
				AV8C
			TERMINAL
			}	3+
		CELL
				4–			COLD
			}
							JUNCTION
				5+			DEVICE
	THERMOCOUPLE						+	–
				6–
			}
		COLD		7+
		JUNCTION		8–
32	GND	PROBE		16
	SHIELD
		HEATER
				17
					+		+
ZA8C OR AV8C				-		-

ZA8C

OR

AV8C

CONVERTER

HEATER AND SIGNAL CABLE

SHIELD

STACK WALL

EXISTING

MOUNTING

OXYMITTER DR PROBE

WITH ADAPTER FLANGE

NOTES: 1. HEATER TEMPERATURE SET TO 1380oF (750oC)

2.THE GREATER MASS OF THE OXYMITTER DIRECT REPLACEMENT PROBE REQUIRES LONGER TIME TO HEAT UP. UPON STARTUP, THE YOKOGAWA ELECTRONICS MAY INDICATE AN ERROR BECAUSE THE PROBE HAS NOT REACHED TEMPERATURE SETPOINT IN THE NORMAL TIME. REMOVE POWER FROM THE YOKOGAWA ELECTRONICS OR PROBE

MODULE TO CLEAR THE ERROR, AND RESTORE POWER. THIS PROCEDURE MAY HAVE TO
BE REPEATED A COUPLE OF TIMES BEFORE PROBE OPERATING TEMPERATURE IS REACHED.	36210009

Figure 2-15. DR Probe Wired to the ZA8C or A V8C Converter

2-16 Installation Rosemount Analytical Inc. A Division of Emerson Process Management