Siemens SENTRON Series User Manual

Expansion module I(N), I(Diff), analog
Manual, 04/2017, L1V30408520AG-01
35
Appendix
A
A.1 Modbus measured variables with function codes 0 x 03 and 0 x 04
Depending on the device slot (MOD 1 or MOD 2), measured values can be read out of the
following register addresses.
Abbr. in the "Access" column Abbreviation
R Read; read access
W Write; write access
RW Read Write; read and write access
Offset
(MOD1)
Offset
(MOD2)
Number of
registers
Name Format Unit Value
range
Access
58001 58123 2 IN Float A R
58003 58125 2 I5 Float A R
58005 58127 2 I6 Float A R
See also
PAC RS485 expansion module
(https://support.industry.siemens.
com/cs/document/28865965/manual-sentron-expansion-
module-pac-rs485?dti=0&lc=en-WW)

Siemens SENTRON Series Specifications

General

Product Series	SENTRON
Category	Measuring Instruments
Frequency Range	45-65Hz
Communication Interfaces	Modbus RTU, Ethernet
Display	LCD
Protection Class	IP20
Operating Temperature Range	-10°C to +55°C
Storage Temperature Range	-25°C to +70°C
Relative Humidity	5% to 95% (non-condensing)
Mounting	DIN rail