Manual

Electrical connections

7.1. Other error messages

ACTUAL

SET

Incorrect/invalid entry. Value too small or too large, or

function not available.

Under menu item E

Sb the parameter is set to 1, and

the connection between Pin 2 and Pin 3 of the stand-

by connector is interrupted (see page 36).

8. Electrical connections

Notice: Use shielded cables only.

The shield of the connecting cable is electrically connected to the plug housing.

Programmer input / Temperature recorder output (O)

Pin Signal .

1 Output: temperature external sensor 10 mV/K

2 Output: calculated temperature in respect

to control ratio for feed/return temp. 10 mV/K

3 Gnd for outputs 0 V

4 Input: programmer 0 to 24 mA

or 0 to 10 V

5 Output: setpoint temperature 10 mV/K

6 Gnd for progammer 0 V

Connector for external Pt100 sensor (N)

hield Plug

Look on

solderin

side.

Pt100

Pin assignment:

Pin Signal

1 Current+

2 Voltage+

3 Voltage-

4 Current-

Alarm output (M)