KROHNE CORIMASS MFC 85 Modis EN - Manual (Page 17)

Addendum to Operating and Instruction Manual for “Modis” Converters
KROHNE Ltd
•
Rutherford Drive
•
Park Farm Industrial Estate
•
Wellingborough
•
Northamptonshire
•
NN8 6AE
•
UK
Tel. +44 1933 408 500
•
Fax +44 1933 408 501
•
WWW.KROHNE.com
Page 17 of 18
Ex Non-Ex
Supply voltage 24 V AC/DC (Switch mode power supply)
U
N
= 24 V DC +30% / -25%, 5W
U
N
= 24 V AC +10% / -15%, 5W
100 V AC...230 V AC + 10% / 15%, 10 V A
24 V AC/DC (Switch mode power supply)
U
N
= 24 V DC +30% / -25%, 5W
U
N
= 24 V AC +10% / -15%, 5W
100 V AC...230 V AC + 10% / 15%, 10 V A
Fuse rating I
N
<= 1.25 A I
N
<= 1.25 A
Outputs / inputs Module dependant Module dependant
Current output (IS)
Function All operating data programmable galvanically
isolated from supply, CPU and other outputs.
Passive (Current sink, EX
i)
All operating data programmable
galvanically isolated from supply, CPU and
other outputs. Passive.
Current 4 – 20 mA 4 – 20 mA
Linearity 0.05% (reference 20 mA at 25°C) 0.05% (reference 20 mA at 25°C)
Temperature drift <= 100 ppm/°K (Typical 30ppm/°K) <= 100 ppm/°K (Typical 30ppm/°K)
Load U
S
– 8V
<= 22 mA (U
S
= external supply voltage)
U
S
– 8V
<= 22 mA (U
S
= external supply voltage)
Supply 8 – 30 V 8 – 30 V
Connect ONLY to certified IS circuits with the
maximum values:
Ui = 30V, Ii = 250mA, Pi = 1W
Pulse output (IS) Not available
Function All operating data programmable galvanically
isolated from supply, CPU and other outputs.
Operation Passive, loop-powered
External supply
voltage 6 – 30V DC
Current Maximum 110 mA / 6 – 30 V DC
I high <= 900 µA (30 V)
I high <= 200 µA (8 V)
Saturation
voltage
≤
2V @ I = 110mA
Frequency ≤
1300Hz
Connect ONLY to certified IS circuits with the
maximum values:
Ui = 30V, Ii = 250mA, Pi = 1W
Status output Not available
Function All operating data programmable galvanically
isolated from supply, CPU and other outputs.
Operation Passive, loop-powered
External supply
voltage 6 – 30V DC
Current
≤
110 mA
I high <= 900 µA (30 V)
I high <= 200 µA (8 V)
Connect ONLY to certified IS circuits with the
maximum values:
Ui = 30V, Ii = 250mA, Pi = 1W