Epson RC90 - Page 125

2. Installation
RC700 / RC90 Option Fieldbus I/O Rev.14 113
Specifications
Item
Specification
Name
PROFIBUS-DP slave board
Connection Method Hybrid
(token passing procedure and master-slave communication)
Baud Rates (bps) 9.6 k, 19.2 k, 45.45 k, 93.75 k, 187.5 k, 500 k,
1.5 M, 3 M, 6 M, 12 M (bps)
Transfer Distance
Baud Rates
Cable Length
12 M (bps)
6 M (bps)
3 M (bps)
1.5 M (bps)
500 k (bps)
187.5 k (bps)
93.75 k (bps)
45.45 k (bps)
19.2 k (bps)
9.6 k (bps)
100 m
100 m
100 m
200 m
400 m
1000 m
1200 m
1200 m
1200 m
1200 m
Maximum Stations
126 (including master unit and repeater)
Data Length / Frame
244 bytes
Cable
2-wire cable dedicated to PROFIBUS (2 wires for signal)
Modes
Slave
Interface
1 PROFIBUS-DP port (EN 50170)
Output
Current Capacity
Maximum 150 mA
Max. Input Data Size
1952bits (244bytes) *
Max. Output Data Size
1952bits (244bytes) *
DP version
DP-V0
* The sum of input and output data size is restricted as follows:
For Byte format : 372 bytes
For Word format : 208 words
LED Description
LED state represents the states of the fieldbus board.
LED state
ONLINE GRN
OFFLINE RED
ERROR RED
OFF
Offline
Online
Normal operation
ON
Online
Data exchangeable
Offline
Data unchangeable
−
1 Hz blinking
− −
Initialization error
(Mismatch with network configuration)
2 Hz blinking
− −
Initialization error
(Mismatch with user parameter)
4 Hz blinking
− −
Initialization error
(Module initialization error)