Terminal Assignment; El3311 - Connection; Fig. 9 El3311 - Beckhoff EL33-00 Series Documentation

Mounting and wiring
4.13

Terminal assignment

4.13.1

EL3311 - Connection

Fig. 48: EL3311
Earthed thermocouples
Observe for earthed thermocouples: Differential inputs max. ± 2 V to ground!
Current carrying capacity of the input contacts
The maximum permitted current on the signal-relevant terminal points (inputs, GND) is 40 mA (if ap-
plicable).
EL3311 - Connection
Terminal point No.
Input +TC1 1
n. c. 2
GND 3
Shield 4
Input -TC1 5
n. c. 6
GND 7
Shield 8
64
Comment
Input +TC1
not connected
Ground (internally connected with terminal point 7)
Shield (internally connected to terminal point 8)
Input -TC1
not connected
Ground (internally connected with terminal point 3)
Shield (internally connected to terminal point 4)
Version: 4.2 EL33xx-00x0