Eaton, Moeller, Easy MFD-CP8-NT
Eaton, Moeller, Easy MFD-CP8-NT
DATASHEET – MFD-CP8-NT
Central processing unit/power supply unit, 24 V DC, expandable, with
easyNet, program and screen memory
Delivery program
Product range Multi-function-display MFD-Titan
Basic function Power supply unit/CPU modules
Subrange CPU modules
Supply voltage 24 V DC
easyNet/easyLink mit easyNet
Description can be combined with display/operating unit MFD-80-.. and I/O module
Expandable: Digital/analog inputs/outputs and AS-Interface, PROFIBUS-DP,
CANopen®, DeviceNet bus systems
Bussystem easyNet optional on board
Program and screen memory
Delivery with user program possible with MFD-COMBINATION product (Article no.
201801)
Description Program and screen memory, with easyNet
Connection type screw terminal
Degree of Protection IP20
Technical data
General
Standards EN 61000-6-1/-2/-3/-4. IEC 60068-2-6. IEC 60068-2-27
Dimensions (W x H x D) mm 107.5 x 90 x 30
Weight kg 0.145
Mounting Fitted on the fixing shaft of the display or on top-hat rail according to IEC/EN 60715.
35 mm deep (without display)
Terminal capacities
Solid mm2 0.2⁄4 (AWG 24 – 12)
Flexible with ferrule mm2 0.2⁄2.5 (AWG 24 – 12)
Standard screwdriver mm 3.5 x 0.6
Climatic environmental conditions
Operating ambient temperature °C-25 to 55. cold as per IEC 60068-2-1. heat as per IEC 60068-2-2
Condensation Take appropriate measures to prevent condensation
Storage °C- 40 – 70
Relative humidity, non-condensing (IEC/EN 60068-2-30) % 5 – 95
Air pressure (operation) hPa 795 – 1080
Ambient conditions, mechanical
Protection type (IEC/EN 60529. EN50178. VBG 4) IP20
Vibrations (IEC/EN 60068-2-6) Hz
Constant amplitude 0.15 mm Hz 10 – 57
Constant acceleration 2 g Hz 57 – 150
Mechanical shock resistance (IEC/EN 60068-2-27) semi-sinusoidal 15 g/11 ms Impacts 18
Drop to IEC/EN 60068-2-31 Drop height mm 50
Free fall, packaged (IEC/EN 60068-2-32) m 1
Mounting position Vertical or horizontal
Electromagnetic compatibility (EMC)
Electrostatic discharge (IEC/EN 61000-4-2. Level 3. ESD) kV
Air discharge kV 8
Contact discharge kV 6
Electromagnetic fields (RFI) to IEC EN 61000-4-3 V/m 10
Radio interference suppression EN 55011 Class B, EN 55022 Class B
Burst Impulse (IEC/EN 61000-4-4. Level 3)
Supply cable kV 2
Signal lines kV 2
Power pulses (surge) (IEC/EN 61000-4-5) kV 2 (supply cables, symmetrical)
power pulses (surge) (IEC/EN 61000-4-5. level 2) kV 2 (supply cables symmetrical, MFD-AC-CP8..)
Immunity to line-conducted interference to (IEC/EN 61000-4-6) V 10
Insulation resistance
Clearance in air and creepage distances EN 50178. UL 508. CSA C22.2. No. 142
Insulation resistance EN 50178
Back-up of real-time clock
Back-up of real-time clock
① Backup time (hours) with fully charged double layer capacitor
② Service life (years)
Accuracy of the real-time clock s/day Normally ±5 s/day (±0.5 h⁄year)
Repetition accuracy of timing relays
Accuracy of timing relays (of values) % ± 0.02
Resolution
Range “S” ms 5
Range “M:S” s 1
Range “H:M” min 1
Retentive memory
Write cycles of the retentive memory 1010 (read/write cycles)
Power supply
Rated operational voltage Ue V 24 DC (-15⁄+20 %)
Admissible range V DC 20.4 – 28.8
Residual ripple % ≦ 5
Input current
at 24 V DC mA Normally 200
Voltage dips ms 10
Power loss
Heat dissipation at 24 V DC W 3.4
Note on heat dissipation Current consumption at 24 V DC
Network easyNet
Stations Number max. 8
Data transfer rate/distance 1000 kBit/s, 6 m
500 Kbit/s, 25 m
250 Kbit/s, 40 m
125 kBit/s, 125 m
50 Kbit/s, 300 m
20 Kbit/s, 700 m
10 Kbit/s, 1000 m
Distance m 5
Potential isolation
From power supply yes
From the inputs yes
From the outputs yes
to PC interface, memory card, easyNet, easyLink yes
Bus termination (first and last station) yes
Connection technique RJ45. 8-pole
Design verification as per IEC/EN 61439
Technical data for design verification
Rated operational current for specified heat dissipation In A 0
Heat dissipation per pole, current-dependent Pvid W 0
Equipment heat dissipation, current-dependent Pvid W 0
Static heat dissipation, non-current-dependent Pvs W 3.4
Heat dissipation capacity Pdiss W 0
Operating ambient temperature min. °C-25