RS-485 communications
Communications protocol Modbus RTU
Baud rate 2400 - 4800 - 9600 - 19200 bps
Data bits 8
Stop bits 1 - 2
Parity without, even, odd
User interface
Display LED 5 digits
Keyboard 4 keys
Environmental features
Operating temperature -40ºC ... +70ºC
Storage temperature -40ºC ... +85ºC
Relative humidity ≤ 95%
Maximum altitude 2000 m
Protection degree
Front : IP54, Rear case: IP20
Pollution degree
2
Mechanical features
Power supply and Measurement
Terminals : 1, 2, 4, 5
≤ 1 mm
2
≤ 0.5 Nm PZ1
Analog output, Relay outputs, RS-485, Digital in-
puts
Terminals : 15, 16, 28, 29, 31, 32, 58, 59, 70, 71, 72
≤ 2.5 mm
2
0.5 ... 0.6 Nm PZ0
Dimensions Figure 22 (mm)
Weight 236 g.
Surround pc + abs
Standards
Electromagnetic compatibility (EMC) -- Part 4-2: Testing and measurement
techniques - Electrostatic discharge immunity test�
IEC 61000-4-2
Electromagnetic compatibility (EMC)- Part 4-3: Testing and measurement
techniques- Radiated, radio-frequency, electromagnetic eld immunity
test
IEC 61000-4-3
Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement
techniques - Electrical fast transient/burst immunity test
IEC 61000-4-4
Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement
techniques - Surge immunity test
IEC 61000-4-5
Electromagnetic compatibility (EMC) - Part 4-6: Testing and measurement
techniques - Immunity to conducted disturbances, induced by radio-fre-
quency elds
IEC 61000-4-6
Electromagnetic compatibility (EMC) -- Part 4-8: Testing and measurement
techniques - Power frequency magnetic eld immunity test
IEC 61000-4-8
Electromagnetic compatibility (EMC) -- Part 4-11: Testing and measure-
ment techniques - Voltage dips, short interruptions and voltage variations
immunity tests
IEC 61000-4-11
Safety requirements for electrical equipment for measurement, control
and laboratory use -- Part 1: General requirements
IEC 61010-1
38
DHC-96 Aac
Instruction Manual