
5-18
5.7.2 Connection of COM Port (RS485 Type)
-
Wiring should extend from one unit to the next, between "+" terminals, and "-" terminals as below.
Never run two wires from a single unit to two other units.
-
In the unit that serves as the terminal station, connect the "E" terminal and "-" terminal.
5.7.3 Selection of Transmission Cables (RS485 Type)
Please use the following cables as transmission cables.
Appropriate electrical cables (twisted cables)
Type
Cross-sectional
view
Conductor
Insulator
Cable
diam.
Sample
appropriate
cable
Size
Resist-
ance
(at 20
°
C)
Material Thick-
ness
Shielded
twisted
pair
0.5 mm
2
(AWG20)
or greater
Max.
33.4
Ω
/km
Polye-
thylene
Max.
0.5 mm
Approx.
7.8 mm
Belden 9207
Hitachi Cable,
Ltd. KPEV-
S0.5 mm
2
x
1P
VCTF
0.5 mm
2
(AWG20)
or greater
Max.
37.8
Ω
/km
Polychlo-
rinated
biphenyl
Max.
0.6 mm
Approx.
6.2 mm
VCTF-0.5
mm
2
x 2C(JIS)
Note:
-
Use shielded twisted pair cables.
-
Use only one type of transmission cable. Do not mix more than 1 type.
-
Twisted pair cables are recommended in noisy environments.
-
When using shielded cable with crossover wiring for the RS485 transmission line, grounded one end.
-
If two wires are connected to the plus terminal and minus terminal of RS485, use the wires of the same
cross-sectional area which is 0.5 mm
2
.
Summary of Contents for FP0R Series
Page 1: ......
Page 6: ...iv ...
Page 14: ...xii ...
Page 15: ...Chapter 1 Functions and Restrictions of the Unit ...
Page 24: ...1 10 ...
Page 25: ...Chapter 2 Specifications and Functions of Control Unit ...
Page 38: ...2 14 ...
Page 39: ...Chapter 3 Expansion ...
Page 45: ...3 7 3 4 Terminal layout diagram Model No Terminal layout diagrams E8RS E8RM E16RS E16RM E8YRS ...
Page 48: ...3 10 ...
Page 49: ...Chapter 4 I O Allocation ...
Page 53: ...Chapter 5 Installation and Wiring ...
Page 73: ...Chapter 6 Preparation of USB Port ...
Page 77: ...6 5 5 Click Finish on the following screen to be displayed ...
Page 79: ...6 7 4 Double click on FP0R 5 Click Update Driver ...
Page 84: ...6 12 ...
Page 85: ...Chapter 7 Communication ...
Page 139: ...7 55 Sample program For Type II Use a program as below to directly specify a MODBUS address ...
Page 141: ...Chapter 8 High speed Counter Pulse Output and PWM Output Functions ...
Page 142: ...8 2 ...
Page 199: ...Chapter 9 Security Functions ...
Page 211: ...Chapter 10 Other Functions ...
Page 217: ...Chapter 11 Self Diagnostic and Troubleshooting ...
Page 227: ...Chapter 12 Precautions During Programming ...
Page 242: ...12 16 ...
Page 243: ...Chapter 13 Specifications ...
Page 254: ...13 12 ...
Page 255: ...Chapter 14 Dimensions and Others ...
Page 262: ...14 8 ...
Page 263: ...Chapter 15 Appendix ...
Page 344: ...15 82 15 7 ASCII Codes ...
Page 346: ......
Page 347: ......
Page 348: ......