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