Precision Digital PD8-765 User Manual
Page 15
PD8 Series Explosion-Proof Instrument Supplemental Manual
15
Required Connections on PD8-154-7 and PD8-158-7 Series Models
Low voltage PD8-154-7 and PD8-158-7 models require low voltage power to be
supplied to the power supply connector on the ProtEX-MAX connector board as well
as to the integrated Vigilante II connections as described in the Vigilante II Instruction
Manual.
In addition, four wires connect the remote switch inputs of the annunciator to the
ProtEX-MAX connector board. These wires must remain connected for the
SafeTouch buttons to function.
!
NOTICE
The connections described in this section must remain connected
for the SafeTouch buttons to function.
Figure 2: Integrated Vigilante II (PD8-154-7 & PD8-158-7) Required Connections