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

Page 48

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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