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Product description
28
5.9
Slot with analogue connections (accessory)
5.9.1 Standby input
With the standby socket the device can be put in standby mode using an
external signal transmitter.
[1] External contact, e.g. switch
[2] Pin 3
[3] Pin 1
[4] Pin 2
Standby socket diagram
If the connection between Pin 2 and Pin 3 is interrupted by opening of the
contact then the device switches into E-OFF state. The heater, pump motor and
compressor are switched off.
5.9.2 REG/EPROG socket
The REG/EPROG socket has three signal outputs and one signal input.
A signal transmitter connected to the programmer input can specify the setpoint
temperature or performance as a variable. The input signal can be a voltage
source or a current source.
The signal outputs can be used at the same time. Two of the three output
channels are designed as voltage outputs, the third as a current output.
[1] Gnd for EPROG programmer (0 V)
[2] Voltage output channel 1 (0-10 V)
[3] Voltage output channel 2 (0-10 V)
[4] Gnd for outputs (0 V)
[5] EPROG programmer (0-10 V/0-20 mA)
[6] Current output channel 3 (4-20 mA/0-20 mA)
REG/EPROG socket diagram