Julabo LC 6 Programmable Controller Manual de usuario descargar pdf (Pagina 42)

Electrical connections

REG+E-PROG

Programmer input / temperature recorder output (31)

Analog inputs / outputs see page 35

Pin Signal

1 Voltage output Channel 1 0 ... 10 V

2 Voltage output Channel 2 0 ... 10 V

3 GND for outputs 0 V

4 Programmer input EPROG 0 to 10 V / 0 to 20 mA

5 Current output Channel 3 0 to 20 mA / 4 to 20 mA

6 GND for Progammer 0 V

Control output (32)

The

connector may be used for control of JULABO

refrigerated programmable controllers or as output for alarm

messages.

Pin assignment:

Pin Signal

1 +24 V (I max. current 25 mA)

2 0 V

3 Alarm relay

4 Reserved - do not use!

5 Cooling pulse

Circuit: Operation = relay powered

Alarm = relay not powered

ALARM

Alarm output (34)

(for external alarm signal)

This potential-free change-over contact is activated in case of

an alarm when pins 2 and 3 are connected.

Switching capacity max. 30 W / 40 VA

Switching voltage max. 125 V/

Switching current max. 1 A

INT

EXT

Socket for temperature sensors (19, 20, 21)

Pin assignment:

Pin Signal

1 Current+

2 Voltage+

3 Voltage-

4 Current-

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 48 49 50

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Julabo LC 6 Programmable Controller Manual de usuario Pagina 42