V2.00
KBR multicomp F144-3PH
49
19837_EDEBD
A0227-1816-1_EN
Technical data
7.6
Hardware inputs and outputs
7.6.1 Inputs
Voltage
measuring
input
UPH-N
25V... 230 ... 280V AC, 50/60 Hz
Input impedance
750 kOhm
Measuring range
1 measuring range,
measuring voltage transformer
Current mea-
suring input
IL1 and IL2 and IL3
0.03A...5A...6A AC
Power consumption
≤ 0.3VA at 6A per measuring inputs
Measuring range
1 measuring range, current
transformer programmable
Analog input PT 1000 measurement
sensor
Temperature measuring -10°C to 60°C, +/- 2°C
Max. length of connecting cables < 3 meters
Digital
input
S0 compatible
< 2 mA = off, > 10 mA = on
Output voltage
Approx. 15 VDC, observe polarity
Output current
<= 15 mA
7.6.2 Outputs
Alarm relay,
fan relay
Switching capacity
250V (AC) / 2A potential-free
Compensa-
tion stage
relay
Switching capacity
250V (AC) / 2A potential-free
Bus
connection
Serial interface
RS 485 for connection to the KBR eBus or Modbus
Transmission speed
Max. 38400 Baud
Bus protocol
KBR eBus; a maximum of 32 devices per bus
segment, line length up to 1000 m without bus
repeater if placed accordingly, for additional
information see installation guide KBR eBus.
KBR eBus address
assignment
Can be addressed up to address number 9999,
scan mode can be activated on the device
Bus protocol
Modbus RTU
Baud rate
e,4800; o,4800; n,4800; e,9600; o,9600; n,9600;
e,19200; o,19200; n,19200; e, 38400; o,38400;
n,38400
Modbus address
assignment
Address 1 to 247
