196 • I/O modules
Analog Inputs 750-469, /000-XXX
Modular I/O System
ETHERNET TCP/IP
4.4.1.1.8 Input for Thermocouple Modules
750-469, /000-XXX
+TC +TC
13 14
C
D
B
A
-TC -TC
M M
S S
750-469
+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:
750-469
2AI Thermo.(detection of broken wire) /Type K
750-469/000-001
2AI Thermo.(detection of broken wire) /Type S
750-469/000-002
2AI Thermo.(detection of broken wire) /Type T
750-469/000-003
2AI +/- 120mV, (detection of broken wire)
750-469/000-006
2AI Thermo.(detection of broken wire) /Type J
750-469/000-008
2AI Thermo.(detection of broken wire) /Type E
750-469/000-012
2AI Thermo.(detection of broken wire) /Type L
750-469/000-200
2AI Thermo.(detection of broken wire), Siem. Form.
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)
.