ELPRO ECOLOG-PRO Series, Operation Manual

Page: 12 / 24

Document: EP6001Eb
ECOLOG-PRO 4MA 4-20 MA MEASUREMENT MODULE
12 - EN
4 ECOLOG-PRO 4MA 4-20 mA Measurement
Module
Module
Measurement module for up to 4 4-20 mA trans-
mitters
• Circuit: 2- or 3-wire connection
• Transmitter powered by measurement module
or external power supply
Status indicator 1
• green; power supply ok
• blue; system bus activity
Status indicator 2

4.2 Sensor Status
ECOLOG-PRO 4MA, 801421
Measurement range 3.6 to 20.4 mA
Transmitter power
supply 24 VDC ± 20%; Pmax 3 W
Load 50 to 100 ohms
Measurement accuracy
of module ±0.04 mA up to 30 m 4x0.25 mm
2
without shield
Measurement resolution ±0.01 mA
Connection cable length max. 200m
Logging interval 1 minute to 60 minutes Each channel is capable of logging at a separate
interval.
Date and time Internal system clock The clock is synchronized permanently to elpro-
MONITOR system time.
Module power supply Via internal system bus
Data security - Internal non-volatile memory
- 10,000 measurements
In case the network connection fails, measure-
ments continue to be logged and stored in the
internal memory.