Page 816 - ABB_Motor _Protection_and_Control_catalogue_20221216

8/10 ABB MOTOR PROTECTION AND CONTROL

—
Smart monitoring relays

Technical data

Type CM-TCN.011 CM-TCN.012
Timing functions
Power-on delay 2-999.9 s
ON-delay R1, R2, R3 * 0-6553.5 s
OFF-delay R1, R2, R3 * 0-6553.5 s
Cyclic switching function On time 1 min - 1 day
cycle time 10 min - 1 year
Indication of operational states
Control supply voltage applied LED green
Cyclic switching function running LED orange
Internal fault LED red on
Short circuit LED red: Y
Wire break LED red: Z
Overtemperature / Measurement value exceeds high limit LED red: W
Undertemperature / Measurement value exceeds low limit LED red: X
Parameter error Orange and red LEDs alternate
08
NFC pairing LED orange: W
For details see the message on the display
Display
Technology LCD
Backlight on press button
off switch-off delay adjustable, 10 s -1 h (default 10 s)
Resolution 128 x 64 pixel
Display size 25.58 x 12.78 mm
Operating controls
Push-rotate button Operable with screw driver: PZ1
DIN ISO 8764-1
Near field communication (NFC)
Standards ISO/IEC 14443 Part 2+3
NFC Forum Type 2 tag compliant
Communication interface
Communication protocol - Modbus RTU
Physical interface - two-wire RS-485
Integrated termination resistors - no
Possible bus addresses - 1 ... 247
Baud rates - 1200, 2400, 4800, 9600, 19200,
38400, 57600, 115200 B/s
Typical response time - < 30 ms
Bus master supervision time / Timeout - adjustable 1 … 255 s in steps of 1 s
Frame - 8 data, Even, 1 stop
8 data, Odd, 1 stop
8 data, None, 2 stop
8 data, None, 1 stop
* If the selected ON-delay or OFF-delay is less than 2 s, the maximum measuring cycle should be taken into account.