Process Image - WAGO 750-468 Manual

Fieldbus independent i/o modules
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Approvals (cf. Chapter 2.2 of the Coupler/Controller Manual)
More Information
Detailed references to the approvals are listed in the document "Overview
Approvals WAGO-I/O-SYSTEM 750", which you can find on the CD ROM
ELECTRONICC Tools and Docs (Item-No.: 0888-0412)
or in the internet under:
www.wago.com
tem Description

2.1.1.7 Process Image

The analog input module 750-468 and its variations transmit 16-bit measured
values and 8 status bits per channel.
The digitalized measured value is transmitted in a data word (16 bits) as input
byte 0 (low) and input byte 1 (high) into the process image of the coupler /
controller.
This value is represented with a 12 bit resolution on bit B3 ... B14.
From the manufacturing number |32|02|XX|XX| onwards, the status informa-
tion included in the three least significant bits (B0 ... B2) can be parsed in the
event of an error. Bit B0 = 1 is set when the range of measurement is over-
ranged.
For modules having a previous manufacturing number, the last 3 bits are not
parsed.
The manufacturing number is part of the lateral marking on the module enclo-
sure.
WAGO-I/O-SYSTEM 750
I/O Modules
750-468 [4 AI DC 0-10 V, Single-Ended]
UL
(UL508)
C
US
ABS (American Bureau of Shipping)
BV (Bureau Veritas)
DNV (Det Norske Veritas)
GL (Germanischer Lloyd)
KR (Korean Register of Shipping)
LR (Lloyd's Register)
NKK (Nippon Kaiji Kyokai)
RINA (Registro Italiano Navale)
UL
(UL1604)
C
US
KEMA
Conformity Marking
! Documentation ! WAGO-I/O-SYSTEM 750 ! Sys-
Process Image
Cl. B
Cat. A, B, C, D
Env. 1, 2, 3, 4
(only for 750-468)
Class I Div2 ABCD T4A
II 3 G EEx nA II T4
• 11

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