Figure 9 Control Unit Electrical Connections - Michell Instruments Promet I.S. User Manual

Promet I.S. User's Manual
NO NC COM NO NO NC COM NO
LOCK
OFF ON
Michell Instruments
SENSOR INPUTS
Dew Point Temp/Pres.
mA +V mA +V
ALARMS
SP2 SP4 SP1 SP3
OUTPUT
mA1 0V mA2
COMMS
RS485
Figure 9 Control Unit Electrical Connections
INSTALLATION
Sensor signal
input
Alarm output
User interface
key lock
Analog
output
RS485 port
Power input
socket and
switch
85 to 265 VAC version
OR
Power input
connector block
10 to 72 VDC version
17