Panasonic E32RS User Manual

Page of 28
12
FP0 MEWNET-F Unit
Networking Units
The FP0 can be used as a slave station for MEWNET-F (remote I/O system) by adding I/O link unit.
MEWNET-F is a reduced-wiring, remote I/O system that connects PLCs located 
separately and I/O slave stations with 2-core cabling. By adding an I/O link unit 
to the FP0, you can link master station PLC and FP0 inputs and outputs via the 
network.
Item
Description
Communication method
Synchronous system
Two-wire, half duplex transmission
Start stop synchronous system
Transmission line
2-wire cable (Twisted-pair cable or equivalent to VCTF 0.75 mm
2
 x 2C)
Transmission distance 
(Total distance)
Max. 700m per port (using twisted pair cable)
Max. 400m per port (using VCTF cable)
Transmission speed (Baud rate)
0,5Mbit/s
Number of control I/O points 
per an I/O link unit
64 points
(Input: 32 points. Output: 32 points)
Remote I/O map allocation
Interface
Transmission error check
32X/32Y
Conforms to RS485
CRC (Cyclic Redundancy Check) method
FP0-IOL Link Unit Specifications
By using C-NET, you can use multiple FP0s as data collection terminals.
By using the C-NET network and exclusive 
adapters, you can connect multiple FP0s 
by multi-drop connection with 2-wire cables. 
You can use computers for separate control 
or have network terminals for a centralised 
management system.
MEWNET-F
C-NET
FP2 (Master station)
FP0 (Slave station)
FP0 (Slave station)
FP0 (Slave station)
Twisted pair cable or VCTF
FP0-IOL
FP0-IOL
FP0-IOL
# .%4
ADAPTER
!#
# .%4
ADAPTER
!&0
-AX
&0
MEWNET-F Slave
FP0-IOL
07/2007