I/O modules • 177
Analog Inputs 750-462, /000-XXX
Modular I/O System
ETHERNET TCP/IP
4.4.1.1.4 Input for Thermocouple Modules
750-462, /000-XXX
+TC +TC
13 14
C
D
B
A
-TC -TC
M M
S S
750-462
+TC 2
Data contacts
Function AI 2
-TC 2
Common
(ground)
Function AI 1
+TC 1
Error AI 2
Error AI 1
-TC 1
Common
(ground)
Shield
(screen)
Shield
(screen)
I/O modules and variations
Item-No.:
Name:
750-462
2AI Thermo
750-462/000-001
2AI Thermo /Type S
750-462/000-002
2AI Thermo /Type T
750-462/000-003
2AI +/- 120mV
750-462/000-006
2AI Thermo /Type J
750-462/000-007
2AI Thermo /Type B
750-462/000-008
2AI Thermo /Type E
750-462/000-009
2AI Thermo /Type N
750-462/000-010
2AI Thermo /Type R
750-462/000-011
2AI Thermo /Type U
750-462/000-050
2AI Thermo /Type K without Cold junction compensation
750-462/000-061
2AI Thermo /Type U without Cold junction compensation
Technical description
This description is only intended for hardware version X X X X 2 A 0 1 - - - -.
The serial number can be found on the right side of the module.
The following description is preliminary and is applicable only to the factory
configuration.
The shield is connected to "S". The connection is made automatically when
snapped onto the DIN rail.
These I/O modules are not provided with integrated power jumper contacts.
The power supply is made by the data contacts with a DC-DC converter.
The thermocouple module can operate with all buscouplers of the
WAGO-I/O-SYSTEM (except for the economy type).