Reference Manual
BLR-CX-R / BLR-CX-T
Rev. 07
2018-07
6
1.2
Connection data
Meas.- Supply voltage
Combined measurement and Power supply
Range 90-550V.
Terminals UM1 / UM2
With using of VT a ratio can be adjusted.
Range 1-350
Current measurement
Current measurement
Range 15mA – 6A,
Measurement transformer types x/1A or also x/5A can be
used.
Terminals K (S1) / L (S2)
CT ratio is 1-9600
(Devices with Firmware before 1.04 had the adjustable range
from 1-4000)
Regulation exits
Assembly with 4, 6, 8, 10, 12, 14 Regulation exits possible.
Regulation exits volt free with common root.
Terminals A 1-14.
max. breaking capacity 5A/250VAC
Static outputs
Assembly with 6 or 12 static outputs possible.
open-collector, breaking capacity: 8 – 48V DC / 100mA
Alarm contact
Opens in case of alarm and grid failure (can be changed by
software). Terminals M / MS
max. breaking capacity 5A/250VAC
Separate fan control
(only BLR-CX-T)
Closes terminals L / LF when exceeding temperature limit 1
max. breaking capacity 5A/250VAC
Temperature sensor /
Digital Input
Temperature measurement or Digital Input to switch over to
Terminals T1 / T2
Setting is explained in the Alarm menu.
