Technical data, 6 electrical data for outputs and inputs – KROHNE OPTITEMP TT 10 C-R EN User Manual
Page 48

7
TECHNICAL DATA
48
OPTITEMP TT 10 C/R
www.krohne.com
02/2013 - 4000752703 - MA OPTITEMP TT 10 C/R R03 en
Formula for the maximum permissible output load of the rail-mount version:
permissible R
Load
[Ω] = (U-6.5)/0.025
7.6 Electrical data for outputs and inputs
In-head transmitter (Ex version)
Rail-mount transmitter
1 Total output load R
Load
[Ω]
2 Supply voltage U [VDC]
Output terminals 4, 5
Input terminals 1, 2, 3
Max. voltage to
transmitter
U
i
= 30 VDC
Max. voltage from
transmitter
U
o
= 30 VDC
Max. current to
transmitter
I
i
= 100 mA
Max. current from
transmitter
I
o
= 100 mA
Max. power to
transmitter
P
i
= 700 mW
Max. power from
transmitter
P
o
= 700 mW
Internal inductance
L
i
~ 10 µH
Max. inductance (input
loop)
L
o
~ 12 mH
Internal capacitance
C
i
~ 30 nF
Max. capacitance
(input loop)
C
o
~ 220 nF
.book Page 48 Tuesday, February 26, 2013 1:43 PM