Danfoss VLT HVAC User Manual

Par. No. # Parameter description Default value 4-set-up Change during
operation
Conver-
sion index
Type
26-0* Analog I/O Mode 26-00 Terminal X42/1 Mode [1] Voltage All set-ups TRUE - Uint8 26-01 Terminal X42/3 Mode [1] Voltage All set-ups TRUE - Uint8
26-02
Terminal X42/5 Mode [1] Voltage All set-ups TRUE - Uint8
26-1* Analog Input X42/1 26-10 Terminal X42/1 Low Voltage 0.07 V All set-ups TRUE -2 Int16 26-11 Terminal X42/1 High Voltage 10.00 V All set-ups TRUE -2 Int16
26-14 Term. X42/1 Low Ref./Feedb. Value 0.000 N/A All set-ups TRUE -3 Int32
26-15 Term. X42/1 High Ref./Feedb. Value 100.000 N/A All set-ups TRUE -3 Int32
26-16 Term. X42/1 Filter Time Constant 0.001 s All set-ups TRUE -3 Uint16
26-17 Term. X42/1 Live Zero [1] Enabled All set-ups TRUE - Uint8 26-2* Analog Input X42/3 26-20 Terminal X42/3 Low Voltage 0.07 V All set-ups TRUE -2 Int16 26-21 Terminal X42/3 High Voltage 10.00 V All set-ups TRUE -2 Int16 26-24 Term. X42/3 Low Ref./Feedb. Value 0.000 N/A All set-ups TRUE -3 Int32
26-25 Term. X42/3 High Ref./Feedb. Value 100.000 N/A All set-ups TRUE -3 Int32
26-26 Term. X42/3 Filter Time Constant 0.001 s All set-ups TRUE -3 Uint16
26-27
Term. X42/3 Live Zero [1] Enabled All set-ups TRUE - Uint8
26-3* Analog Input X42/5 26-30 Terminal X42/5 Low Voltage 0.07 V All set-ups TRUE -2 Int16 26-31 Terminal X42/5 High Voltage 10.00 V All set-ups TRUE -2 Int16
26-34 Term. X42/5 Low Ref./Feedb. Value 0.000 N/A All set-ups TRUE -3 Int32
26-35 Term. X42/5 High Ref./Feedb. Value 100.000 N/A All set-ups TRUE -3 Int32
26-36 Term. X42/5 Filter Time Constant 0.001 s All set-ups TRUE -3 Uint16
26-37 Term. X42/5 Live Zero [1] Enabled All set-ups TRUE - Uint8 26-4* Analog Output X42/7 26-40 Terminal X42/7 Output [0] No operation All set-ups TRUE - Uint8 26-41 Terminal X42/7 Min. Scale 0.00 % All set-ups TRUE -2 Int16 26-42 Terminal X42/7 Max. Scale 100.00 % All set-ups TRUE -2 Int16
26-43 Terminal X42/7 Output Bus Control 0.00 % All set-ups TRUE -2 N2
26-44 Terminal X42/7 Output Timeout Preset 0.00 % 1 set-up TRUE -2 Uint16 26-5* Analog Output X42/9 26-50 Terminal X42/9 Output [0] No operation All set-ups TRUE - Uint8 26-51 Terminal X42/9 Min. Scale 0.00 % All set-ups TRUE -2 Int16 26-52 Terminal X42/9 Max. Scale 100.00 % All set-ups TRUE -2 Int16
26-53 Terminal X42/9 Output Bus Control 0.00 % All set-ups TRUE -2 N2
26-54 Terminal X42/9 Output Timeout Preset 0.00 % 1 set-up TRUE -2 Uint16 26-6* Analog Output X42/11 26-60 Terminal X42/11 Output [0] No operation All set-ups TRUE - Uint8 26-61 Terminal X42/11 Min. Scale 0.00 % All set-ups TRUE -2 Int16 26-62 Terminal X42/11 Max. Scale 100.00 % All set-ups TRUE -2 Int16
26-63 Terminal X42/11 Output Bus Control 0.00 % All set-ups TRUE -2 N2
26-64 Terminal X42/11 Output Timeout Preset 0.00 % 1 set-up TRUE -2 Uint16
6.2.22. 26-** Analog I/O Option MCB 109
6. How to programme the frequency converter VLT
®
HVAC Drive Operating Instructions
118 MG.11.A4.02 - 09.10.06. VLT
®
is a registered Danfoss trademark
6

Danfoss VLT HVAC Specifications

General

Enclosure Rating	IP20, IP21, IP54, IP55, IP66
Storage Temperature Range	-25°C to +70°C
Output Voltage Range	0-100% of supply voltage
Communication Protocols	Modbus RTU, BACnet, Ethernet/IP, Profibus DP
Ambient Temperature Range	-10°C to +50°C (without derating)
Relative Humidity	5% to 95% non-condensing
Altitude	Up to 1000 m without derating
Cooling Method	Air cooled
Application	HVAC systems, Pumps, Fans, Compressors
Voltage Range	200-240 V, 380-500 V, 525-600 V
Frequency Range	0 Hz to 590 Hz