Yaskawa MEMOCON GL120 - Manual (Page 39)

3.1 Overview of System Components
— 3-5 —
Product Number
of Slots
Required
Features Model
Number
Model Name Name
Commu-
nica-
tions
Mod-
ules,
contin-
ued
MEMOBUS
Module
(RS-422)
MEMOBUS-
RS422
JAMSC-
120NOM27100
1) Used to add MEMOBUS ports.
2) Equipped with two MEMOBUS ports that
have the following specifications:
Usable for both master and slave ports
RS-422
3) Up to two RS-232/RS-422 MEMOBUS
Modules can be used.
4) Can be mounted to any Rack of the local
channel.
1
PC Link
Module
PCLINK−
COAX
JAMSC-
120NFB23100
1) Used for high-speed data communications
between PLCs.
2) Serves as a station of PC Link System.
3) Up to two PC Link Modules can be used.
4) Uses coaxial cables as transmission cables.
5) Equipped with one MEMOBUS port that has
the following specifications:
Usable for both master and slave ports
RS-232C
6) Mounted to CPU Rack.
1
Uniwire
Interface
Module
UNIWIRE I/F JAMSC-
120CRD21110
1) Used for Uniwire system to reduce wiring.
2) Serves as the master station of a Uniwire
system.
3) Number of transmission points:
256 points max.
(One register is 16 points.)
4) Up to 20 slave stations (Uniwire system
devices) can be connected to each Uniwire
Interface Module.
5) Uses two-core cable for transmission
cables.
1
3