MAXDATA SN 40 M1 Operations Instructions download pdf (Page 14)

Wiring

Terminal assignment

4.2 Connecting the device

Caution!

Do not install or wire the device when it is connected to the power supply. Failure to comply

with this precaution can result in irreparable damage to the electronics.

4.2.1 Connecting the power supply

Caution!

• Before wiring the device, ensure that the supply voltage corresponds to the specification on

the nameplate.

• For the 90 to 250 V AC version (power supply connection), a switch marked as a separator,

as well as an overvoltage organ (rated current ≤ 10 A), must be fitted in the supply line near

the device (easy to reach).

G09-RIA452xx-04-10-xx-xx-000

Fig. 6: Connecting the power supply

Terminal Terminal assignment

11 + 0/4 to 20 mA signal

12 Signal ground (current, voltage, temperature)

13 + 1 V, + thermocouples, - resistance thermometer signal (3/4 wire)

15 + resistance thermometer signal (4-wire)

17 + 30 V

19 + resistance thermometer power supply (3-wire/4-wire)

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 79 80

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MAXDATA SN 40 M1 Operations Instructions Page 14