Precision Digital PD138 User Manual
Page 16

PD138 Minimux
®
II Temp & Process Scanner
Instruction Manual
16
3. Silence, Acknowledge, & Stop/Go Connections
Connecting the ACK & STOP/GO terminals of all units in a multiple-unit
system allows the operator to control and acknowledge alarms from any
unit in the system or via external switches. However, each Minimux’s
®
II
relay will operate independently, so it may be necessary to wire them in
parallel to drive a single alarm device. Also, each Minimux’s
®
II internal
horn operates independently.
Other Connections
Connections for Power, Signal Inputs, Alarm-In, and Alarm Relay are all
made the same way as for single units.