HC-M-D1204.82-1E

HVAC controller, Ethernet PLC
Power supply: AC/DC 24V
Input: 12 DI(DI1-DI12) + 4 AI(AI1-AI4) (Voltage/Current/PT1000/Ni1000/NTC 10K B3435/NTC 10K B3950/Potential-free contacts)
Output: 6 Relay + 2 Triac + 2 AQ(0-10V/0-5V/0-20mA/4-20mA)
Type-C USB port, Ethernet, 2 built-in RS485
Sensor power supply: DC 5V + DC 24V
Modbus RTU/ASCII, Modbus TCP, BACnet MSTP / BACnet IP
High Quality
CE Certified
Fast Delivery
OEM/ODM
Global Export
Professional Service

HC-M-D1204.82-1E is an HVAC/DDC controller with 12 DI + 4 AI, relay, triac and analog outputs plus Ethernet — high channel count for demanding building automation jobs.

GENERAL SPECIFICATIONS

Timers: 2048

Counters: 2048

Function Blocks: 2048

Operation temp.: -20°C ~ +55°C

Storage: -40°C ~ +70°C

Protection: IP20 (Non-waterproof)

RTC accuracy  : MAX ±2S/day

RTC Backup at 25 °C: 20 days

Program and settings Backup: 10 years

Data Power-off retentivity: 10 years

Modify parameters via keypad LCD: yes

Dimensions: 155*118*61(Unit:mm)

Certificate: CE

Installation: 35-DIN rail or screw for installation

Supported programming language: FBD

Expansion capacity: 16 modules (HVAC Series Extension)

Password protection: 4-digit number password protection or disable program upload function

Communication interface: COM0 (Type-C USB port), C0M2 (RS485), Ethernet.

Communication protocol: Modbus RTU/ASCII, Modbus TCP, BACNET MSTP, BACNET IP

Technical Index

Power supply:

Nominal voltage (not insulated)

AC/DC 24V

Operating limits

AC/DC 24V (±20%)

Immunity from micro power cuts

Typ. 300ms

Input parameters:

Input No

16(AI1-AI4, DI1-DI12)

Digital input

12(DI1-DI12)

Analogue input

AI1-AI4:

0: Voltage (0--10V)
1: Current (0--20mA)
2: PT1000 (-50…200℃)
3: Ni1000 (-50…180℃)

4: NTC 10K B3435 (-40…150℃)
5: NTC 10K B3950 (-40…150℃)
6: Potential-free contacts (AI1…AI4 is mapped to DID…DIG)

(Switch on the programming software)

Analog inputs (AI1-AI4): PT1000

Measuring range

-50℃ to 200℃

Resolution

0.1℃

Measurement error

±0.5℃

Cable length

10m max.  shielded and twisted

Analog inputs (AI1-AI4): Ni1000

Measuring range

-50℃ to 180℃

Resolution

0.1℃

Measurement error

±0.5℃

Cable length

10m max.  shielded and twisted

Analog inputs (AI1-AI4): NTC 10K B3435

Measuring range

-40℃ to 150℃

R25=10KΩ +-1% B25/85 = 3435K +-1%

Resolution

-40℃~99℃: 0.1℃

100℃~150℃: 0.5℃

Measurement error

-40℃~-10℃: ±2℃

-9℃~119℃: ±1℃

120℃~150℃: ±1.5℃

Cable length

10m max.  shielded and twisted

Analog inputs (AI1-AI4): NTC 10K B3950

Measuring range

-40℃ to 150℃

R25=10KΩ +-1% B25/50 = 3950K +-1%

Resolution

-40℃~99℃: 0.1℃

100℃~150℃: 0.5℃

Measurement error

-40℃~-10℃: ±2℃

-9℃~119℃: ±1℃

120℃~150℃: ±1.5℃

Cable length

10m max.  shielded and twisted

Analog inputs (AI1-AI4): Voltage (0...10V)

Measurement range

DC 0---10V

Input impedance

Min, 10KΩ; Max. 14KΩ

Input voltage

15 V DC max

Resolution

10bit ,0.01V

Measurement error

± 0.1V

Isolation between analog channel and power supply

None

Cable length

10 m max. shielded and twisted

Analog inputs (AI1-AI4): Current (0…20mA)

Analogue signal

0….20mA current

Input impedance

249Ω

Resolution

0.02mA

Measurement error

± 0.3mA

Cycle time for analog value generation

Typ. 300 ms

Protection against polarity inversions

yes

Overvoltage protection

Yes, if the input voltage is >7.5V, this one is automatically switched on 0--10V configuration

Isolation between power supply and inputs

No

Cable length

<=30M with shielded twisted cable (sensor not isolated)

Digital input (DI1-DI12)

Input voltage

DI1-DI8: AC/DC 0~ 24V

DI9-DI12: DC 0~ 24V

Number of high-speed inputs

4 (DI9-DI12): 60KHz

Output

Analog output AQ1-AQ2: 0…10V/0…5V/0…20mA/4…20mA

Output No

2

Output signal

0…10V/0…5V/0…20mA/4…20mA

(Switch on the programming software)

Internal value and signal relationship

(0...1000) = (0...10V) = (0...5V) = (0...20mA) = (4...20mA)

Resolution

0.01V / 0.02mA

Accuracy at 25 °C

0.02V / 0.05mA

5A Relay 4 outputs (Q1-Q4)

Safety certified load (resistive)

5A 250V AC

Min switching load

6V 1A

Electrical durability Expectancy

10 5 Operations at Rated Resistive Load

Mechanical life

10 7 Operations at No Load condition

Response time

Operate Time: 15 mSec. Max.

Release Time: 10 mSec. Max.

Built-in protections

Against short-circuits: None

Against overvoltages and overloads: None

10A Relay 2 outputs (Q5-Q6)

Safety certified load (resistive)

10A 250V AC

Min switching load

6V 1A

Electrical durability Expectancy

10 5 Operations at Rated Resistive Load

Mechanical life

10 7 Operations at No Load condition

Response time

Operate Time: 15 mSec. Max.

Release Time: 10 mSec. Max.

Built-in protections

Against short-circuits: None

Against overvoltages and overloads: None

Triac outputs (Q7-Q8)

Output No

2

Safety load (resistive)

2.5A 277VAC/50HZ

Sensor power supply

DC 5V

Rated current: 30mA, Accuracy: ±10%

Isolation protection: Yes

DC 24V

Rated current: 30mA, Accuracy: ±10%

Isolation protection: No

Other parameter

Weight

Approx.400g

Installation Dimensions & Wiring Dimensions

Din-Rail Mounting:

Wall Mounting:

Download product datasheet