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Power| supply voltage (IN-COMM to IN-400V) | 305 – 460 VAC |
|---|---|
| supply voltage (IN-COMM to IN-230V) | 175 - 275 VAC |
| supply frequency | 50 - 60 Hz nominal |
| power consumption | < 4 VA |
Measurement Inputs| voltage input range (L-L) | 20 - 520 V AC |
|---|---|
| voltage input range (L-N) | 10 - 300 V AC |
| frequency input range | 30 - 100 Hz |
Accuracy| voltage accuracy | 0.5% + 1 digit |
|---|---|
| frequency accuracy | 0.5% + 1 digit |
| voltage burden | < 0.1 VA per phase |
Relay Outputs| relay output current | 5 A |
|---|---|
| relay output voltage | 250 V AC |
| external switch resistance | < 3 K-ohms |
Inputs| pressure input range | 4-20 mA (optional 0-10 V) |
|---|---|
| temperature input range | 1000-5000 ohms |
| motor PTC input alarm threshold | 2000 ohms |
Operating Environment| operating temperature | -30°C to +80°C (-22°F to +176°F) |
|---|---|
| storage temperature | -40°C to +80°C (-40°F to +176°F) |
| maximum humidity | 95% non-condensing |
Physical Characteristics| degree of protection (front panel) | IP 54 |
|---|---|
| degree of protection (back panel) | IP 30 |
| dimensions | 134x107x54 mm (WxHxD) |
Lists key features of the DK-40 compressor controller, including automatic start/stop, voltage protection, and digital inputs.
Details the front and rear panel layouts, including display, buttons, and connector pinouts for the DK-40.
Provides dimensions for panel cutout and required panel depth for mounting the DK-40 unit.
Offers guidelines for safe electrical installation, including fuse requirements, cable selection, and proximity to noise sources.
Illustrates the wiring connections for a 230V/400V system, showing terminal assignments for inputs and outputs.
A comprehensive list of fault codes, their descriptions, and tip classification (ALARM, WARNING, SERVICE).
Explains the procedure to reset service counters for different service periods via the control panel.
Details how to modify the unit's internal run hour counters through the control panel interface.
Describes how to select variable coefficients for incrementing hour counters based on air end temperature.
Explains different connection topologies supported by the unit and how they are selected via parameter P48.
Details the 3 operating modes for preventing unwanted pressure loss during compressor operation.
Explains how to view the list of the 9 most recent alarm records stored in the unit's non-volatile memory.
Lists and describes various parameters (P01-P90) for controlling pressure, temperature, and motor PTC settings.
Details the MODBUS communication capabilities, including data transfer mode, serial data format, and supported functions.
Provides a list of controller registers, including address, name, description, length, read/write status, type, and multiplier.
Defines alarm, warning, and service request bits within registers, detailing their meaning and associated conditions.
