Terminal Assignment Of The 2Ai I 2/4Wire High Feature - Siemens SIMATIC ET 200S Manual

Analog Electronic Modules
12.12 2AI I 2/4WIRE High Feature analog electronic module
(6ES7 134-4MB00-0AB0)
Order number
6ES7 134-4MB00-0AB0
Properties
• 2 Input for current measuring
• Input ranges:
-- 20 mA, resolution 15 Bit + sign
-- 4 to 20 mA, resolution 15 Bit
• Isolated for load voltage L+
• Allowable common-mode voltage between the channels 100 VAC
• Supports 2-wire or 4-wire transducer
Terminal assignment
The following table shows the terminal assignment of the 2AI I 2/4WIRE High
Feature
Table 12-43 Terminal assignment of the 2AI I 2/4WIRE High Feature
View
TM-E15S24-01 and 2AI I 2/4WIRE High Feature
CH0
M
0+
1 5
M
0--
2 6
+24 V DC
3 7
--24 V DC
4 8
12-70
Terminal assignment
4-wire
CH1
4-wire measuring transducer
M
1+
mA
mA
M
1--
+24 V DC
--24 V DC
Remarks
Channel 0: Terminals 1 to 4
Channel 1: Terminals 5 to 8
M+ : input signal "+"
M--: Input signal "--"
+ 24 VDC: Power supply for
4-wire measuring transducer
-- 24 VDC: Return circuit for
transducer power supply
4-wire transducers can be
powered through the module.
An external power supply for
one of the transducers must be
used to ensure isolation
between the channels.
ET 200S Distributed I/O System
EWA-4NEB 780602402-12