77/93
Building Technologies Division
User Manual RWF55...
CC1U7867en
Infrastructure & Cities Sector
12 Profibus-DP interface
05.11.2013
12.2 Wiring
COM2
D-SUB
jack
Pin:
Signal on
the device
terminal strip 1
Description
6
7867z26/0612
Figure 41: COM2 D-SUB jack
C1: VP
Power supply - plus
3 C2:
RxD/TxD-P
Received
data/transmission data
- plus
8 C3:
RxD/TxD-N
Received
data/transmission data
- minus
5 C4:
DGND
Ground
12.3 Parameter list
Signal reference
Access Data type
Parameter
X1
RO
Float
Analog input
InP1
X2
RO
Float
Analog input
InP2
SP1
R/W
Float
Setpoint 1
SP2
(
dSP
)
R/W
Float
Setpoint 2
---
RO
Word
Outputs and states
---
RO
Word
Binary signal and Hardware character
Pb1
R/W
Float
Proportional range 1
dt
R/W
Float
Derivative action time
rt
R/W
Float
Integral action time
REM
RO
Word
Status remote operation
X3
RO
Float
Analog input
InP3
AL
R/W
Word
Limit value alarm
B1
RO
Float
Burner alarm
WR
RO
Float
Actual setpoint
Note!
The respective address ranges are given in the *.gsd file
Assignment of 9-pole D-
SUB jack