User Guide
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Capacity Controller, AK-PC 651
RS8HA102 | 25
© Danfoss | ADAP-KOOL® | 2015.10
An external display is only for front assembly (IP 20)
Connection only via cable with plug. See ordering.
Supply voltage
230 a.c. (85-265 V) 50/60 Hz, 26 VA
10 analog Input
Pressure meauring:
Ratiometric pressure transmitter type AKS 32R
1-5 volt pressure transmitter type AKS 32
0-20 (4-20) mA pressure transmitter type AKS 33
Temperature measurement
Pt 1000 ohm/0°C
NTC - 86K from digital scroll / stream
18 digital input
(14 for low v
4 for high voltage or
low voltage)
From contact function
E.g. to:
Start/stop of regulation
Monitoring of safety circuits
General alarm function
15 Relay output to
capacity control
7 pcs. SPST (8A)
AC-1: 6 A (ohmic)
AC-15: 4 A (inductive)
4 pcs. SPDT (8A)
AC-1: 6 A (ohmic)
AC-15: 4 (inductive)
2 pcs. SPDT (16A)
AC-1: 7 A (ohmic)
AC-15: 3.5 (inductiv)
2 pcs. Solid State.
PWM for unloader
valves
Imax. = 0.5A
Imin. = 50 mA.
Leak<1.5 mA
4 Voltage output
0-10 V d.c. Ri = 1kohm
Separate 24 V supply required
Display output
For type MMIGRS2
Data communication Modbus
for AK-SM 800
Environments
-20 - 60°C, During operations
-40 - 70°C, During transport
20 - 80% Rh, not condensed
No shock influence / vibrations
Enclosure
IP 20
Weight
0.8 kg
Mounting
DIN-rail
Connection terminals max. 2.5 mm
2
multi core
Approvals
EU Low Voltage Directive and EMC demands re
CE-marking complied with
LVD tested acc. EN 60730-1 and EN 60730-2-9
EMC-tested acc. EN 61000-6-2 and 3
Data
External display
Pressure transmitter / temperature sensor
Kindly refer to catalogue RK0YG...
Termination
When an external display is connected, two ter-
minals must short-circuited: “R120” and “CAN H”.
Ordering
Type
Function
Operation
Supply voltage
Code no.
AK-PC 651
Capacity controller
With buttons and display
230 V
080G0312
MMIGRS2
Display unit
With buttons and display
-
080G0294
Wire for display unit, L = 1.5 m, 1 pcs.
080G0075
Wire for display unit, L = 3 m, 1 pcs.
080G0076
Termination
Connect H-R
Important!
Capacitive load
The relays cannot be used for the direct connection of capacitive loads such
as LEDs and on/off control of EC motors.
All loads with a switch mode power supply must be connected with a suit-
able contactor or similar.