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Industrial Automation

Industrial Automation

GQ-CRM21

CompoNet Gateway Unit for CC-Link

GQ-CRM21

"Easy" and "Flexible" system expansion with linked CC-Link and CompoNet

General Specifications

Item Specification
Unit power supply voltage 21.6 to 26.4 VDC (24 VDC±10%) (Supplied from power supply connector.)
Current
consumption
Communications power
supply
3.80 A at 24 VDC
Internal current power
consumption
0.13 A at 24 VDC
Noise immunity Conforms to IEC 61000-4-4, 2.0 kV
Vibration resistance Malfunction: 10 to 60 Hz with 0.7-mm double amplitude, 60 to 150 Hz,
50 m/s2 for 80 min in X, Y, and Z directions
Shock resistance 150 m/s2, 3 times in 6 directions on 3 axes
Dielectric strength 500 VAC
Installation method Mounted to DIN Track or by using M4 screws
Ambient operating temperature 0 to 55°C
Ambient operating humidity 10% to 90% (with no condensation)
Ambient storage temperature -25 to 65°C
Weight 110 g max.
Ambient operating atmosphere No corrosive gases

CC-Link Communications Specifications

Item Specification
Version CC-Link version 1.10 or 2.00 (Selected using mode switch.)
Baud rate 156 kbps, 625 kbps, 2.5 Mbps, 5 Mbps, or 10 Mbps
Communications method Broadcast polling
Synchronization method Frame synchronization
Encoding NRZI
Transmission path Bus (Conforms to RS-485.)
Transmission format Conforms to HDLC.
Communications media CC-Link cable (shielded, 3-core twisted-pair cable)
Number of connected nodes Must meet specifications of the CC-Link Master Unit.
Remote stations 1 to 61 (Four station numbers are allocated starting from the specified station number.)
Error control CRC (X16 + X12 + X5 + 1)
RAS functions Automatic recovery function, slave cutoff, data link status checks, offline testing
Allocated station numbers Allocated four stations numbers as a remote device station