Products Detail

DMM

Optical Data Transmission DeviceOpen Network (Parallel)

This device is able to connect directly to CC-Link system.

Overview
Specification
External dimension
I/O Circuit
Downloads

Overview

Features

-> 8-bit type deice can communicate with DMS-GB/HB and DMG-GB/HB and 16-bit type can communicate with DMS-GC/HC.
-> It is possible to connect maximum 64 units to one master unit.

Specification

Model No.		DMM-GB1	DMM-HB1	DMM-GC1	DMM-HC1
Direction		HEAD-ON	SIDE-ON	HEAD-ON	SIDE-ON
Power source		24VDC(18 to 30VDC available)
Optical communication part	Transmission distance	0 to 1m^*1		0 to 3m^*2
	Directional angle	Full angle 30°		Full angle 26°
	Transmission capacity(I/O)	8BIT/8BIT		16BIT/16BIT^*3
	Transmission method	Half-duplex two-way transmission
	Transmission time	40ms		15ms
	Modulation method	Pulse modulation		FSK modulation
	Detection method	Parity check		Bit-reverse comparison system
CC-Link part	Transmission speed	10Mbps/5Mbps/2.5Mbps/625kbps/156kbps(Changeover by switch)
	Communication system	Polling system
	Synchronous system	Frame synchronous system
	Transmission path	RS-485bus
	Remote station Nos.	1 to 64
	Occupied station	1 station
	Connecting cable	CC-Link exclusive cable and CC-Link high quality cable
	Max. extending cable*4	Speed(bps): 10Mbps, 5Mbps, 2.5Mbps, 625kbps, 156kbps
		Exclusive cable: 100m, 150m, 200m, 600m, 1,200m
		High quality cable: 100m, 160m, 400m, 900m, 1,200m
	Connecting system	Connector type(5 pins)
Ambient temperature/ humidity		-10 to +50 degrees C, 85%RH or less(Not condensing)
Ambient illuminance		Halogen 4,000 lx or less, mercury lamp 4,000 lx or less

＊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

I/O Circuit

Connection

5P side(CC-Link connection)

Signals	Functions	Position
DA	Signal cable	1
DAR	Terminator provided	2
DB	Signal cable	3
DG	Signal GND cable	4
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)

Signals	Functions	Position
FG	Ground	1
+24V	DC power	2
+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.

Downloads

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