Technical Specification

Voltage

230 V AC ± 10%

24 V AC ± 10%

Power consumption

Max. 12 VA (including 7 VA for triac outputs)

Temperature input

Measurement with attached RTDs
Resolution ±0.1°C
Accuracy ±0.2°C at 25°C

Voltage input

Voltage measurement from 0 to 10 V DC (input impedance 120 kΩ)
Resolution ±6 mV
Accuracy ±50 mV

Resistance input

Resistance measurement from 0 to 700 kΩ
Measurement resolution ±20 Ω for 20 kΩ load

Dry contact input

Output current ~0.2 mA

Measurement resolution

12 bits

Type

Dry contact

Max. input frequency

100 Hz

Voltage range

0 to 10 V DC

Max. load current

5 mA

Resolution

12 bits

Accuracy

±1%

Resistive load (FAN, CTG)

6 A at 230 V AC or 6 A at 30 V DC

Inductive load AC3 (FAN, CTG)

75 VA at 230 V AC or 10 W at 30 V DC

Resistive load (HTG)

10 A at 230 V AC or 10 A at 30 V DC

Inductive load AC3 (HTG)

1/2 HP at 230 V AC

Load

Min.: 20 mA
Max.: 0.5 A at 230 V AC

Min.: 20 mA
Max.: 0.3 A at 24 V AC
I_max = 0.3 A = I_TO1 + I_TO2 + I_24VOut

Min.: 20 mA
Max.: 0.5 A at 24 V AC

Peak load per channel

1.5 A (30 s)

Gate control

Zero crossing turn ON

Frequency range

47 to 63 Hz

Snubber

Snubberless triac

Power supply output

24 V AC ± 20%, 7 VA

24 V AC ± 20%, 7 VA** In HL this power supply is also used for triac outputs

RS485

Up to 128 devices
Fail-safe receiver (bus open, bus shorted, bus idle)

Communication protocols

Modbus RTU, Modbus ASCII or BACnet MS/TP set by switch

Baud rate

From 2400 to 115200 set by switch

Address

0 to 255 set by DIP switch

RS485

Up to 128 devices

Communication protocol

Modbus RTU

Baud rate

From 2400 to 115200

Power supply

34 V DC ± 15%, 2.5 W

USB

Mini USB 2.0

IP

IP40

Storage

-40°C to +85°C

Operating

0°C to +50°C

Relative

5 to 95%

Inputs/outputs, power supply, and communication

Removable

HTG relay

Constant

Maximum cable size

1.5 mm²

Width

123 mm

Length

137 mm

Height

55 mm