Open Network Type Optical Data Transmission Device |
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DMM-GB/HB |
OPTICAL DATA TRANSMISSION DEVICE |
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This device is able to connect directly to CC-Link system. |
Specifications
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Model No. |
DMM-GB1 |
DMM-HB1 |
DMM-GC1 |
DMM-HC1 |
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Direction |
HEAD-ON |
SIDE-ON |
HEAD-ON |
SIDE-ON |
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Power source |
24VDC(18 to 30VDC available) |
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Optical communication part |
Transmission distance |
0 to 1m*1 |
0 to 3m*2 |
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Directional angle |
Full angle 30° |
Full angle 26° |
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Transmission capacity(I/O) |
8BIT/8BIT |
16BIT/16BIT*3 |
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Transmission method |
Half-duplex two-way transmission |
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Transmission time |
40ms |
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Modulation method |
Pulse modulation |
FSK modulation |
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Detection method |
Parity check |
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CC-Link part |
Transmission speed |
10Mbps/5Mbps/2.5Mbps/625kbps/156kbps(Changeover by switch) |
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Communication system |
Polling system |
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Synchronous system |
Frame synchronous system |
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Transmission path |
RS-485bus |
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Remote station Nos. |
1 to 64 |
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Occupied station |
1 station |
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Connecting cable |
CC-Link exclusive cable and CC-Link high quality cable |
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Max. extending cable*4 |
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Connecting system |
Connector type(5 pins) |
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Ambient temperature/ humidity |
-10 to +50 degrees C, 85%RH or less(Not condensing) |
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Ambient illuminance |
Halogen 4,000 lx or less, mercury lamp 4,000 lx or less |
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＊1. 3m type is also available.
＊2. Distance can be changed by adjuster.
＊3. 16th bit can be changed to Select input/GO output by input changeover switch.
＊4. Total extended distance changes depending on total
External dimension
External dimension
Connection
5P side(CC-Link connection)
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Signals |
Functions |
Position |
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DA |
Signal cable |
1 |
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DAR |
Terminator provided |
2 |
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DB |
Signal cable |
3 |
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DG |
Signal GND cable |
4 |
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SLD |
Shield cable |
5 |
Note) If this device is connected to terminator, it is shorted between DA and DAR by the wire with 1mm.
3P side(Power source)
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Signals |
Functions |
Position |
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FG |
Ground |
1 |
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+24V |
DC power |
2 |
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+0V |
DC power |
3 |
Note) Don't make a wiring with main circuit, high-voltage line or load wire because it is not affected by noise and surge induction.
