Siemens LMV3 series Technical Instructions page 36

Technical Instructions
Document No. LV3‐1000
Terminal Type
X74.1
Fixed Input
X74.2
Programmable
X74.3
Output
Programmable
X74.4
Input
X74.5 Fixed Output
Programmable
X75.1
Input
X75.2 Fixed Output
X92 Modbus
Section 2 Page 8 SCC Inc.
LMV3 Terminals
Function
24VDC power supply (+)
24VDC power supply (‐) and
speed sensor reference
ground
0/2‐10 VDC output for VSD
speed ‐or‐ load
Speed sensor pulse input
Speed sensor power supply
Fuel meter pulse input, low 0‐
1.5VDC, high 3‐10 VDC
Fuel meter pulse power
supply
Modbus communications
port for use with OCI412.10
module
Parameter
Not configurable
645 ‐ Analog out config
542 ‐ VSD activation
641 ‐ VSD standardization
643 ‐ Type speed feedback
644 ‐ Feedback pulse / rev
662 ‐ VSD neutral zone
663 ‐ VSD near zone
Not configurable
128/129 ‐ Fuel meter scale
141 ‐ Modbus activation
145 ‐ Modbus address
146 ‐ Baud rate
147 ‐ Parity
LMV Series
Rating
24VDC
N/A
0/2‐10 VDC
0‐10VDC
15mA,
10VDC
0‐24 VDC,
0.1‐300 Hz
24VDC,
15mA max
N/A