Omron ZW-C1*T User Manual page 7

• If there is no PC, or specifically there is no SG (0 V)/FG short-circuiting path, grounding the Sensor
Controller's frame ground terminal will not cause seizure. Wire the PLC after checking the specification of
your PLC.
• The dedicated RS-232C cable (ZW-XRS2/XPT2) has its cable shield isolated from the connector housing.
[(3)]
Sensor Controller
24V
24V
24 V DC
power
supply
SG
SG
FG
FG
(1)
4. Regulations and Standards
• EN61326-1
• Electromagnetic environment : Industrial electromagnetic environment (EN/IEC 61326-1 Table 2)
• The following condition is applied to the immunity test of this product:
There may be cases that current or voltage output fluctuate within ± 3%F.S. when a sensor is experienced
electromagnetic interference.
• Notice for Korea Radio Law
Ａ급 기기 （업무용 방송통신기자재）
이 기기는 업무용 ( Ａ급 ) 전자파적합기기로서 판매자
또는 사용자는 이 점을 주의하시기 바라며 , 가정외의
지역에서 사용하는 것을 목적으로 합니다.
5. Others
• Do not use this product for nuclear facilities, or safety circuits involving human lives.
• Do not attempt to disassemble, repair, modify, apply pressure to deform or burn up the body.
• Dispose of this product as industrial waste.
• Use exclusive devices, including a sensor head, Calibration ROM, fiber cable or RS-232C cable, to connect,
or ignition, burst, false operation or breakdown may be caused.
• Do not cut fiber cable. Glass at the cut section may cause injury. Also, if cut, it will not work normally
anymore.
• Whenever any trouble, including, strange odor smelled, the body overheated or smoke escaped, was found,
immediately stop the operation, and consult an OMRON branch or sales office with the system shut down.
• Do not drop or make a strong impact on the unit.
• Before using any equipment provided with a lock mechanism, make sure that it has been locked.
ZW User's Manual
Power supply
circuit
connector housing
connector housing
SG: Signal Ground (0 V for 24 V DC power supply)
FG: Frame Ground
PC or PLC
RS-232C
SG
SG SG
SG
RS-232C
FG
FG
(3)
SG SG
SG SG
Ethernet
Ethernet
FG
FG
FG
FG
(2)
5