Table A- 5
Input/Output Wiring (TB2) - 7ME39400AL03 and 7ME39400AL04 Expanded I/O Module
Pin#
Signal
14
Chassis Ground
13
Chassis Ground
12
PG4
GND
11
PG3
TTL
10
PG2
GND
9
PG1
TTL
8
Io2 (-)
Isolated Return
7
Io2 (+)
4-20mA Output 2
6
Io1 (-)
Isolated Return
5
Io1 (+)
4-20mA Output 1
4
Vo2-
Ref. Ground
3
Vo2+
0-10 Volt Output
2
Vo1-
Ref. Ground
1
Vo1+
0-10 Volt Output
①
②
③
FUS1010 IP65 NEMA 4X & IP66 NEMA 7
Operating Instructions, 01/2013, A5E02951520-AC
Definition
Chassis Ground
Chassis Ground
0-5000 Hz frequency output ,
assignable
Flow meter process variables
assigned to individual outputs
under menu control.
TB2-11 - POS [+] Total OC
TB2-12 - POS [+] Total TTL
TB2-9 - NEG [-] Total OC
TB2-10 - NEG [-] Total TTL
4-20mA Load 1k ohm (max)
Description
Cable Shield Terminations
Cable Shield Terminations
GND
5V TTL
GND
5V TTL
System outputs assignable & scalable
to flow related parameters.
4-20mA outputs also provide a fault
indication by dropping to 2mA if
assigned to flow rate and under fault
conditions.
④
4-20mA Load 1k ohm (max)
⑤
0-10V Load 10k ohm (min)
⑥
0-10V Load 10k ohm (min)
Appendix
A.2 I/O Connections and Wiring
Function
Dual/Quad Path Only
187