120
8024493/AE00/V1-0/2020-09| SICK
O P E R A T I N G I N S T R U C T I O N S | DUSTHUNTER SP100 Ex-2K
Subject to change without notice
15
TECHNICAL DATA
MCUDH Ex-3K control unit (Zone 2/22)
Table 30: Technical data, MCUDH Ex-3K control unit
Description
Unit to control system components, and evaluate and output the data you provide
Ambient temperature
Version with power supply unit
MCUDH Ex-3K NSxxx
Version without power supply unit
MCUDH Ex-3K N2xxx
-25 °C … +50 °C
-40 °C … +60 °C
Ex approvals
Version with power supply unit
MCUDH Ex-3K NSxxx
Version without power supply unit
MCUDH Ex-3K N2xxx
II 3G Ex ec nA nC IIC T4 Gc
II 3D Ex tc IIIC T85 °C Dc
II 3G Ex ec IIC T4 Gc
II 3D Ex tc IIIC T85 °C Dc
Protection class
IP65
Analog outputs
1 output
0/2/4 … 20 mA, 750
Ω
Galvanically isolated
Analog inputs
2 inputs
0…20 mA, measuring resistance 110
Ω
Not galvanically isolated
Digital outputs
5 relay contacts:
48 V, 1 A
Potential-free; for status signals
Digital inputs
4 potential-free contacts
MODBUS
Type of field bus integration RTU RS-485 (via optional Interface module; only one module per MCU possible)
Ethernet
Option 1
Option 2
Ethernet CoLa-B (remote in safe area)
Ethernet CoLa-B (remote in safe area)
Display
LC display
Status LEDs: “Operation”, “Warning” and “Malfunction”
Operation
Via display or SOPAS ET software
Dimension (W×H×D)
300 mm 300 mm 220 mm
Weight
≤
8.8 kg
Power supply
Voltage 90 V…250 V (AC)
24 V (DC) (external supply)
Frequency
47 Hz … 63 Hz
Power consumption
Max. 50 W
Protection class
Version with power supply unit
MCUDH Ex-3K NSxxx
Version without power supply unit
MCUDH Ex-3K N2xxx
I
III