Identication
Instructions
AK-PC 651
IP 20
-20 - 60°C
(0 - 140°F)
RH max. 90% non condensing
080G0312
External display
MMIGRS2: 080G0294
Principle
1,5 m: 080G0075
3,0 m: 080G0076
Termination!
H-R
Termination!
H-R
RI8RD4ML 2015-04
ENGLISH
Connection, lower level
Warning
The supply voltage of AI may not share the
signal with other controllers.
DO DO1 DO2 DO3 DO4 DO5 DO6 DO7 DO8 DO9 DO10 DO11 DO12 DO13 DO14 DO15 Σ 1-15
I Max. 6 A
U All 24 V or
DO - Digital outputs, 15 pcs. DO1 - DO15
DO5 and DO6 are solid state relays.
6 A
6 A
6 A
(4)
(4)
(4)
(4)
0.5 A
min. 50 mA
Io < 1,5 mA
all 230 V a.c.
0.5 A
min. 50 mA
Io < 1,5 mA
6 A
(4)
6 A
(4)
6 A
(4)
6 A
(4)
6 A
(4)
All 24 V or
all 230 V a.c.
6 A
(4)
6 A
(4)
7 A
(3,5)
All 24 V or
all 230 V a.c.
7 A
(3,5)
92 A
Supply Voltage
230 V a.c.
The relays are de-rated to the specied values.
AO - Analogue output, 4 pcs. AO1 - AO4
Must be used when using a frequency converter or EC motors.
AI - Analogue inputs, 6 pcs. AI1 - AI6
Temperature sensor
• Pt 1000 ohm, AKS 11 or AKS 21.
• NTC 86K ohm @ 25°C, from digital scroll.
Pressure transmitters
Connect 24 V on N and L. Avoid earth fault current. Use
double-insulated transformer. The secondary side must
not be earthed.
Obtain 0-10 volts from terminals N and AO1, respectively N
and AO2. PAY ATTENTION TO THE POLARITY of N.
• Current: 0-20 mA / 4-20 mA, AKS 33 (supply = 12 V)
Modbus
AI - Analogue inputs, 4 pcs. AI7 - AI10
Pressure transmitters
• Ratiometric: 10-90% of supply, AKS 32R
It is important that the installation of the data communication
cable be done correctly. Cf. separate literature No. RC8AC.
Remember termination at the bus termination.
• Signal: 1-5 V, AKS 32
Factory settings: AI7=Po, AI8=Pc
Temperature sensor
See above
Termination
(Only if a remote display i connected)
Insert a jumper between the two connections on the left
(R120-CANH).
AKS 32R
AKS 32
AKS 33
2 Instructions RI8RD4ML © Danfoss 2015-04 AK-PC 651
Connection, upper level
DI - High or low voltage Digital Inputs, 4 pcs. DI1 - DI4
Terminals = DI1H, DI1, DI common ...
230 V signal: Connect to DI_H
24 V signal: Connect to DI_
The connection may be a shut-down or interruption function.
Select what is to be activated during conguration.
DI - Low voltage Digital Inputs, 14 pcs. DI5 - DI18
All 24 V signal.
AK-PC 651 Instructions RI8RD4ML © Danfoss 2015-04 3