Wiring For Zr40H Automatic Calibration Unit; Cable Specifications - YOKOGAWA EXAxtZR Instruction Manual

5.7 Wiring for ZR40H Automatic Calibration Unit

Span gas solenoid valve
COMMON SPAN
5.7.1

Cable Specifications

IM 11M12A01-02E
This wiring is for operating the solenoid valve for the zero gas and the span gas in the
ZR40H Automatic Calibration Unit, in a system where the calibration gas flow rate is
automatically controlled (e.g. System configuration 3). When installing this wiring,
proceed as follows:
Zero gas solenoid valve
ZERO
to ZR402G terminal "AC-COM"
to ZR402G terminal "AC-SPAN"
to ZR402G terminal "AC-ZERO"
Terminal screw : M4
Wire or equivalent
Figure 5.12 Automatic Calibration Unit
Use a three-core cable for this wiring.
Wiring inlet
2-G1/2, Pg13.5, M20 or 1/2NPT
COMMON
ZERO
SPAN
5. Wiring
F5.12E.EPS
5-13