
14.1a ME Gas sampling and gas conditioning technology 11
8.1 TECHNICAL SPECIFICATIONS FOR THE EXPANSION MODULES
Temperature control module
M & C system (RJ-45) L
<3m
2 x PT100 (2-wire)
L <30 m or
2 x thermocouples
L <30 m
Switching input
(Pressure switch)
Function: Status
1 potential-free
contact
(Changeover
switch 230VAC
1A)
(Can be used up
to 24V, 500mA!)
1 solid-state
output
230VAC 3A
Function: Pump1
1 solid state
output
230VAC 3A
Function: Pump 2
1 solid-state
output
230VAC 3A
2 x small signal digital output for
solid state relay control
24V max. 20mA
Function: High temperature
alarm
2 potential-free contacts
(N/O contact 230VAC 1A)
(can be used up to 24V
500mA!)
Function: Low temperature
alarm
2 potential-free contacts
(N/O contact 230VAC 1A)
(can be used up to 24V
500mA!)
Function: Measurement
1 potential-free contact
(Changeover switch
48VAC 1A)
(can be used up to 24V
500mA!)
Function: Backflush 1
1 solid-state output
230VAC 3A
Function: Control air
1 solid-state output
230VAC 3A
Function: Backflush 2
1 solid state output
230VAC 3A
The power consumption of all modules together is max. 140mA at 24V => 3.36 W.
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