2 9 pole subd pin connector, 9 pole subd pin connector, Installation – Lenze 2131IB User Manual
Page 14
Installation
4-2
BA2131EN
Pos.
Name/Meaning
2 1 3 1
1
3
2
5
4
7
8
6
2 4 V D C
+ -
1
Green bus LED the voltage supply of the fieldbus module 2131
ON:
ON: 2131 fieldbus module is supplied with voltage and is connected to the controller.
OFF:
2131 fieldbus module is not supplied with voltage; controller or external voltage supply is
switched off.
BLINKING:
2131 fieldbus module is supplied with voltage but is not connected to the controller
(controller is switched off, in initialization or not available).
2131pfb001
2 1 3 1
1
3
2
5
4
7
8
6
2 4 V D C
+ -
2
Yellow bus LED for the communication of the fieldbus module 2131
ON:
2131 fieldbus module is initialized but does not communicate with the PROFIBUS-DP from
the master.
OFF:
2131 fieldbus module is not initialized yet.
BLINKING:
PROFIBUS-DP communication is active
Fig. 4-2
2131 fieldbus module
3
Green drive LED (DRIVE)
Operating status of the 82XX or 93XX controllers. (See Operating Instructions of the
controller.)
4
Red drive LED (DRIVE)
Operating status of the 82XX or 93XX controllers. (See Operating Instructions of the
controller.)
5
PROFIBUS-DP connection
9 pole SubD pin connector (see chapter 4.1.2)
6
Connection for external voltage supply (24 V DC
10%)
External voltage supply for the 2131 fieldbus module (see chapter4.1.3).
Always required for 820X ! For others as option.
7
Fixing screw for the 2131 fieldbus module
8
Only required for 820X, 821X: additional PE screen cable, which avoids EMC related
communication interferences in especially noisy environments.
4.1.2
9 pole SubD pin connector
View
Pin
Name
Explanation
1
PE
Earth
5
9
2
free
-
4
5
8
9
3
RxD/TxD-P
Data transfer B
3
7
8
4
RTS
Request To Send
1
2
6
7
5
M5V2
Data reference potential
1
6
6
P5V2
5 V DC
1)
7
free
-
8
RxD/TxD-P
Data transfer A
9
free
-
1) Total current approx.60 mA
4.1.3
Plug-in terminal for 2 pole male plug (external supply voltage)
Name
Input/output
Explanation
+
Input
External voltage supply + 24 V DC/
á10 %, 60 mA
-
Input
GND; reference for external supply
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