Danfoss AK-PC 351 - Technical Data and Specifications; Electrical and Communication Data; Input;Output and Environmental Data; Approvals and Component Details

20 User Guide RS8GZ302 © Danfoss 2015-06 AK-PC 351
Mounting /Dimensions
For DIN rail mounting only (IP 20)
Supply voltage
24 V a.c. +/-15% 50/60 Hz, 9 VA
24 V d.c. (20-60 V), 9 VA
4 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
8 digital input
From contact function
E.g. to:
Start/stop of regulation
Monitoring of safety circuits
General alarm function
Relay output to
capacity control
5 pcs. SPDT (5A)
AC-1: 5 A (ohmic)
AC-15: 2 A (inductive)
1 pcs. Solid State.
PWM for scroll -
unload
Imax. = 0.5A
Imin. = 50 mA.
Leak<1.5 mA
2 Voltage outputs 0-10 V d.c. Ri = 1kohm
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 inuence / vibrations
Density IP 20
Weight 0,2 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. EN61000-6-2 and 3
Data
Pressure transmitter / temperature sensor
Kindly refer to catalogue RK0YG...
Capacitive load
The relays cannot be used for the direct connection of capacitive loads such as LEDs
and on/o control of EC motors.
All loads with a switch mode power supply must be connected with a suitable con-
tactor or similar.