Wireless Measuring Module ECOLOG-PRO 4MAR (EN)
Wireless Measuring Module 4-20mA - ECOLOG-PRO 4MAR
ECOLOG-PRO 4MAR, art. no. 802475 / 802487
Module
The measurement module fulfills 2 functions:
Power supply for the connected sensors.
Measure and save the measurement values.
ID number
The ID number is used to identify the module in elproMONITOR.
Status indicator 1; module activity
Left LED green blinking every 10 seconds; Connection OK
Left LED red blinking every 10 Seconds; No connection
Left LED orange blinking; in pairing state
Left LED dark; no power supply
Left LED => light up red with 1s dark phase each 10s, Right LED => light up red 1s dark phase each 10s; ECOLOG-PRO 4MAR module entered Fail-safe State. Note: Fail-safe Mode initiated when powers supply voltage < 18V.
In Fail-safe State measuring and communication is suspended on the module. To chage back to normal state, un-plug the device, wait for one minute and plug again.
Status indicator 2; sensor status
Condition | Description |
---|---|
dark | No channel configured |
green | All configured sensors ok |
red | Sensor error on one or more configured sensors |
1.1 Device data
Feeding
Through external power supply
Measuring range
3.6 mA..20.4 mA
Power supply transmitter
24 VDC ±20 %; Pmax 12 W per module
Burden
100 Ohm
Measuring accuracy of the module
±0.04 mA
Connection cable length
max. 30 m
Recording interval
1 minute..60 minutes
Each channel can record with a separate interval
Date and time
Internal system clock
The internal system clock is permanently synchronized with the elproMONITOR system time
Data security
Internal, non-volatile memory
If the network connection fails, the measured values are still recorded and temporarily stored in the internal memory
10'000 measured values per channel
Scope of delivery
Measuring module
Safety sheet
The plug connectors for the sensor connection are included in the scope of delivery
Power supply
Single top-hat rail for mounting on the wall
1.3 Wiring diagram
Channel | Sensor | Measured value - connection type |
---|---|---|
CH1 | Sensor 1 | 4..20 mA - Transmitter with power supply from the measuring module |
CH2 | Sensor 2 | 4..20 mA |
CH3 | Sensor 3 | 4..20 mA - Transmitter with external power supply * |
CH4 | Sensor 4 | 4..20 mA |
Clamp | Occupancy |
---|---|
1 | Ground |
2 | Signal |
3 | Power Supply |
1.4 Establishing a connection
Bring the ECOLOG-PRO 4MAR measuring module close (approx. 10 cm) to an ECOLOG-PRO RBR that is connected to the ELPRO Cloud.
Press and hold the "Connect" button on the right side of the measuring module for longer than 3 seconds. The left LED flashes red 3 times.
2a. Wait until the left LED starts to flash red (once per second). When a RBR is found to be connected the LED flashes or Orange/yellow.
2b. Orange LED blinks when a ECOLOG-PRO RBR is found to be paired. 2c. A successful connection is indicated by the left LED lighting up green for 10 seconds.
The left LED then flashes green every 10 seconds.