Yaskawa MP920 Communications Module - Manual (Page 319)

D.5 Transmission Line Components
D-27
D
Connectors
Terminating Resistors
Note: If no 120 Ω 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 120 Ω ±1%, 1/2 W, 100
PPm /°C
Mounted at both ends of
transmission line.
Two resistors required
for each transmission
line. YASKAWA
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. YASKAWA
ELECTRIC
CORPORA-
TION
− − Cable with D-sub 25-
pin connector For use in control panel.
Compatible with
MELSEC products. YASKAWA
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.