2 profibus-dp interface – IAI America E-Con User Manual
Page 47
4. XSEL-R/S/RX/SX/RXD/SXD
39
4.2 PROFIBUS-DP Interface
(1) Name of each part
Pin No.
Signal Name
Description
3
B-Line
Communication Line B (RS485)
4
RTS
Request for Sending
5
GND
Signal Ground (insulated)
6
+5V
+5V output (insulated)
8
A-Line
Communication Line A (RS485)
Housing
Shield
Cable Shield
(connected to housing)
Note 1 1, 2, 7 and 9 pins are not connected.
Note 2 Connector on cable side is not included.
(2) Monitor LED indications
The board operation status and network condition are obtained with the two LEDs located in the front of the
communication board.
ż,OOXPLQDWLQJî2))ڏ Flashing (1Hz)
LED
Color
Indication Status
Indication Description (Detailed Explanation)
Operation
Mode
Green
ż
Online (Communication in normal condition)
ڏ
Online (Cleared)
Orange
ڏ (1Hz)
Parameterizing data error
ڏ (2Hz)
&RQ¿JXUDWLRQHUURU
ņ
î
2QOLQH1RSRZHUVXSSO\FRQ¿UPHG
Status
Green
ż
Initial condition
ڏ
Initial condition (with network check event)
Orange
ż
Exception error
ņ
î
1RSRZHUVXSSO\FRQ¿UPHG
Initializing not executed
PROFIBUS Communication Connector
Monitor LEDs
1
5
6
9