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Multifunction Power Meter V1.16
Operation Manual
Notice: Analog output modules can only be inserted in No.1 module position, as shown in Fig. 9.
(The rightmost terminal when you hold the meter backside.)
Module H: Profibus module wiring diagram
(1) As shown in Fig. 174, the user can connect Multifunction Power Meter with Profibus module.
Fig. 174
Fig. 175 Terminal port
Fig. 176 DB9 port sequence
(2) DP Port Definition
Pin No.
RS-485
Signal Term
Description
Availability
1
——
Shield
Shield,
ground
protect
No
2
——
N24V
-24V output Voltage
No
3
B
RXD/TXD-P
Data
(Receive/Send)
4
——
CNTR-P
Control P
Yes
5
C
DGND
DGND
Yes
6
——
Vp
Positive Voltage
Yes
7
——
P24V
+24V output Voltage
No
8
A
RXD/TXD-P
Data
Yes
P Yes
N
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