18
Bl.
Blatt
Ursp.
Norm
Gepr.
Bearb.
Datum
Name
Datum
Änderung
Zustand
ruck Ventilatoren GmbH
Max-Planck-Strasse 5
D-97944 Boxberg
Tel +49 (0) 7930 9211-300
8
=CONP
CONP 1000Für BDA
CONP 1000
136064_00
S. Kuhbach
26
E
D
C
B
F
A
E
D
C
B
F
A
8
7
6
5
4
3
2
1
PE
PE
L
L
N
N
Day
Night
X10
X9
X8
X7
X6
X5
X4
X3
X2
X1
Freigabe
enable
day / night
GND
0-10V
Freigabe / enable
Frq.
CON_P 1000
X12
X11
GND
Tacho / Fault
GND
A
B
24V
J1
J2
+
-
A
B
Sollwert erreicht /
setpoint reached
Bl.
Blatt
Ursp.
Norm
Gepr.
Bearb.
Datum
Name
Datum
Änderung
Zustand
ruck Ventilatoren GmbH
Max-Planck-Strasse 5
D-97944 Boxberg
Tel +49 (0) 7930 9211-300
10
=CONP
CONP 1000
CONP 1000
136064_00
S. Kuhbach
26
E
D
C
B
F
A
E
D
C
B
F
A
8
7
6
5
4
3
2
1
PE
PE
L
L
N
N
Day
Night
X10
X9
X8
X7
X6
X5
X4
X3
X2
X1
Freigabe
enable
day / night
GND
0-10V
Freigabe / enable
Frq.
CON_P 1000
X12
X11
GND
Tacho / Fault
GND
A
B
24V
J1
J2
+
-
0
5
Adresse = 5
2
Baudrate = 9600
0 = 2400
1 = 4800
2 = 9600
3 = 14400
4 = 19200
Einstellung Adresse und Baudrate
Sollwert erreicht /
setpoint reached
| DHA...EC CP 20 / ...EC O CP S
EN
Installation, operating and maintenance instructions
13.3. Operation with Modbus communication interface
13.3.1.
Wiring diagram
13.3.2.
Interface information
The device works as a Modbus RTU slave. The interface configuration is 8N1, 9600Baud, slave address 1. The address
and the baud rate can be set, see the following figure. As bus line is recommended a twisted pair data cable with 120
Ohm impedance.
13.3.3.
Functions implemented
Function code
Name
Description
03 Hex
Read Hold Register
Read device parameter
04 Hex
Read Input Register
Read current value
06 Hex
Write Single Register
Write device parameter word by word
10 Hex
Write Multiple Register
Write several device parameters word by word
To activate Modbus operation, jumper J2 must be set as shown in the following figure.
