Epson RC90 Manual page 133

* The sum of input and output data size is restricted as follows:
LED Description
LED state represents the states of the fieldbus board.
Operation Mode
OFF
Green
Flashing Green
Flashing Red
(1 flash)
Flashing Red
(2 flashes)
Status
OFF
Green
Flashing Green
Red
Setting Configure Switch
The PROFIBUS-DP slave module requires no configurations.
All the PROFIBUS-DP communication configurations are set by the development
software (EPSON RC+ 7.0).
Wiring
PROFIBUS-DP connector is standard 9-pins D-sub connector.
Terminal name for each pin
Pin
1
2
3
4
5
6
7
8
9
Housing
RC700 / RC90 Option Fieldbus I/O Rev.14
For Byte format : 372 bytes
For Word format : 208 words
LED State
Not online / No power
Online, data exchange
Online, clear
Parameterization error
PROFIBUS Configuration error
LED State
Not initialized
Initialized
Initialized, diagnostic
event(s) present
Exception error
Signal
-
-
B Line
RTS
GND Bus
+5 V Bus Output
-
A Line
-
Cable Shield
Indication
Indication
Anybus state = SETUP or NW_INIT
Anybus module has left the NW_INIT
state
Extended diagnostic bit is set
Anybus state = EXCEPTION
-
-
Positive RxD/TxD, RS485 level
Request to send
Ground (isolated)
+5 V termination power (isolated, short-circuit protected)
-
Negative RxD/TxD, RS485 level
-
Internally connected to the Anybus protective earth via
cable shield filters according to the PROFIBUS standard.
2. Installation
Comments
Description
121