YASKAWA MP920 - D.5 Transmission Line Components

D.5 Transmission Line Components
D-27
D
Connectors
Terminating Resistors
Note: If no 120Ω terminating resistors are mounted in the 217IF Module,
use junction terminal blocks to install terminating resistors.
 217IF RS-232C Transmission Line Components
Name Model Electrical
Product Code
Specifications Usage Manufacturer
MR-8
Connector
MR-8LM(G)
−
8-pin, male, case
included
For connection and
branching of 217IF Mod-
ule.
One connector required
for each Module.
Honda Commu-
nication Indus-
tries Co., Ltd.
Name Model Electrical
Product Code
Specifications Usage Manufacturer
Terminating
Resistor
ERO-
SIPKF1200
R002854 120Ω ±1%, 1/2 W, 100
PPm/°C
Mounted at both ends of
transmission line.
Two resistors required
for each transmission
line.
YAS KAWA
ELECTRIC
CORPORA-
TION
Name Model Electrical
Product Code
Specifications Usage Manufacturer
RS-232C
Connection
Cable
−−
Cable with D-sub 25-
pin and D-sub 9-pin
connectors
For use in control panel.
Compatible with
OMRON products.
YAS KAWA
ELECTRIC
CORPORA-
TION
−−
Cable with D-sub 25-
pin connector
For use in control panel.
Compatible with
MELSEC products.
YAS KAWA
ELECTRIC
CORPORA-
TION
D-sub 9A
Connector
17JE-23090-02
(D8A)
−
D-sub 9-pin, male,
M2.6 mounting screw
−
Daiichi Elec-
tronic Industries
Co., Ltd.
D-sub 9B
Connector
17JE-23090-02
(D8B)
−
D-sub 9-pin, male, M3
mounting screw
−
Daiichi Elec-
tronic Industries
Co., Ltd.