Yaskawa MEMOCON GL120 - Manual (Page 162)

System Components: Functions and Specifications
4.4.2 Remote I/O Driver Module
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2. Function
Remote I/O Driver Modules function as the master station for a Remote I/O System using
coaxial cable as the transmission cable.
3. Specifications
The specifications of the Remote I/O Driver Module are shown in the following table.
Table 4.44 Specifications of Remote I/O Driver Module
Item Specifications
Model Name RIOD-COAX
Model No. JAMSC-120CRD13100
Internal Current Consumption 800 mA
Maximum Heating Value 4.0 W
Hot Swapping (Removal/Insertion
Under Power)
Not permitted
Approximate Mass 300 g
External Dimensions Width: 1 40.3 mm
Height: 130 mm
Depth: 103.9 mm
Remote I/O Port Specifications Topology
(Communications
Network)
Bus
Media Access Control
Method
Multi-drop (1:n communications)
Media
(Transmission Medium)
Coaxial cable (75Ω)
Modulation Method Base band
Encoding Method Manchester code
Baud Rate Choose from 0.5/1/2/4 Mbps
Transmission Distance Transmission distance varies according to the baud rate
and specifications of coaxial cable. If, for example, the
baud rate is 4 Mbps and 12C-5AF Coaxial Cable is
used, it is possible to transmit up to 1 km max.
Number of Stations 15 max. (Up to 15 Remote I/O Receiver Modules are
connectable.)
Error Measures (RAS) Automatic parallel off and malfunctioning station
recovery
Synchronization Method Frame
Communications Format Conforms to HDLC.
Insulation Method Pulse transformer
Connector BNC connector
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