Digital Outputs; Control Card, Rs485 Serial Communication; Control Card, 24 V Dc Output; Relay Outputs, Enclosure Sizes - Danfoss VLT CDS 803 Operating Manual

Operating Guide | VLT® Compressor Drive CDS 803

6.5.8 Digital Outputs

Number of digital outputs
Terminals 27 and 29
Terminal number
Voltage level at digital output
Maximum output current (sink and source)
Terminals 42 and 45
Terminal number
Voltage level at digital output
Maximum output current at digital output
The load resistor at digital output
1
Terminals 27 and 29 can also be programmed as input.
2
Terminals 42 and 45 can also be programmed as analog output.
The digital outputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.

6.5.9 Control Card, RS485 Serial Communication

Terminal number
Terminal number

6.5.10 Control Card, 24 V DC Output

Terminal number
Maximum load
6.5.11 Relay Outputs, Enclosure Sizes H3–H5
Programmable relay output
Relay 01 and 02, enclosure sizes H3–H5
Maximum terminal load (AC-1)
Maximum terminal load (AC-15)
Maximum terminal load (DC-1)
Maximum terminal load (DC-13)
Maximum terminal load (AC-1)
Maximum terminal load (AC-15)
Maximum terminal load (DC-1)
Minimum terminal load on 01–03 (NC), 01–02 (NO)
Environment according to EN 60664-1
1
IEC 60947 parts 4 and 5. Endurance of the relay varies with different load type, switching current, ambient temperature, driving configuration, working profile, and so forth. Mount a
snubber circuit when connecting inductive loads to the relays.
48 | Danfoss A/S © 2019.12
(1) on 01–02/04–05 (NO) (Resistive load)
(1) on 01–02/04–05 (NO) (Inductive load @ cosφ 0.4)
(1) on 01–02/04–05 (NO) (Resistive load)
(1) on 01–02/04–05 (NO) (Inductive load)
(1) on 01–03/04–06 (NC) (Resistive load)
(1) on 01–03/04–06 (NC) (Inductive load @ cosφ 0.4)
(1) on 01–03/04–06 (NC) (Resistive load)
68 (P, TX+, RX+), 69 (N, TX-, RX-)
61 common for terminals 68 and 69
01–03 (NC), 01–02 (NO), 04–06 (NC), 04–05 (NO)
24 V DC 10 mA, 24 V AC 20 mA
Overvoltage category III/pollution degree 2
AQ321748767627en-000101 / 130R0570
Specifications
4
27, 29 (1)
0–24 V
40 mA
(2)
42, 45
17 V
20 mA
1 kΩ
12
80 mA
2
250 V AC, 3 A
250 V AC, 0.2 A
30 V DC, 2 A
24 V DC, 0.1 A
250 V AC, 3 A
250 V AC, 0.2 A
30 V DC, 2 A