Yaskawa MP920 Communications Module - Manual (Page 318)

Appendix D Wiring Communications
D.5.2 217IF Transmission Line Components
D-26
Terminating Resistors
Note: Use junction terminal blocks to install terminating resistors.
In-panel Cables with Connectors
D.5.2 217IF Transmission Line Components
„ 217IF RS-485 Transmission Line Components
Cables
* 1. Refer to the Manufacturing Specifications No. II-95J6015.
* 2. Refer to the Manufacturing Specifications No. II-95J6015.
* 3. Pas1 refers to cable signal dB loss at 1 MHz. Z1 refers to cable charac-
teristic impedance at 1 MHz.
Note: Specify the desired model and cable length (in 500-m units) when
ordering.
Name Model Electrical
Product Code
Specifications Usage Manufacturer
Terminating
Resistor ERO-
SICKF75R0 R002849 75 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
JC215-02
Dedicated
Cable − 87215-9900† Twisted-pair cable with
MR-8LF(G) and D-sub
9-pin connectors at
both ends.
Cable length: 3 m For connection between
ACGC4000, MPE720
Programming Device,
and JC215-02 YASKAWA
ELECTRIC
CORPORA-
TION
Name Model Electrical
Product Code
Specifications *3 Usage Manufacturer
Twisted-pair
Cable
YS-IPEV-SB *1,
1P × 0.3 mm 2
− Pas1: 25 dB/km
Z1: 78
Ω
For in-panel low-voltage
ducts Fujikura Corpo-
ration
YS-IPEV-SB
*1
,
3P × 0.3 mm 2
− Pas1: 28 dB/km
Z1: 78
Ω
For in-panel low-voltage
ducts Fujikura Corpo-
ration
YS-IPEV-S
(Cu)
*2 ,
1P × 1.25 mm 2
− Pas1: 12 dB/km
Z1: 78
Ω
For panel-to-panel low-
voltage ducts Fujikura Corpo-
ration