Decimal point:
adjustable
Input circuit monitor::
12.5% below span start
(2mA, 1V)
SUPPLEMENTARY INPUT INP2
Resolution:
> 14 Bit
Scanning cycle:
Accuracy:
100 ms
better 0.1%
Heating current measurement
via current transformer
Measuring range: 0...50mA AC
Scaling:
adjustable; -1999...0.000...9999 A
Current measurement range
Input resistance:
approx. 120
Ω
Span:
configurable within
0 to 20mA
Scaling:
adjustable -1999...9999
Input circuit monitor:
12.5% below span start
(4...20mA
→
2mA)
CONTROL INPUT DI1
Configurable as direct or invers switch or
push-button! Connection of a potential-free
contact suitable for switching „dry“ circuits.
Switched voltage:
2.5 V
Switched current:
50
µ
A
CONTROL INPUTS DI2, DI3
Configurable as switch or push-button !
Optocoupler input for active triggering
Nominal voltage:
24 V DC external
Current sink (IEC 1131 Type 1)
Logic “0”
-3...5 V
Logic “1”
15...30 V
Current requirement:
approx. 5 mA
TRANSMITTER SUPPLY U
T
Output:
22 mA /
≥
18 V
If the universal output OUT3 is used there may
be no external galvanic connection between
measuring and output circuits!
OUTPUTS
SURVEY OF THE OUTPUTS
Output
Used for
OUT1 OUT2
(relay)
Control output for
heating/cooling or open/close,
limit contacts, alarms, end of
program, pump control *
OUT3
(relay or logic)
as OUT1 and OUT2
OUT3
(continuous)
Control output, process value,
set-point, control deviation,
transmitter supply 13 V / 22 mA
OUT5 OUT6
(optocoupler)
as OUT1 and OUT2
* All logic signals can be OR-linked !
RELAY OUTPUTS OUT1, OUT2
Contacts:
2 NO contacts with
common connection
Max. contact rating:
500 VA, 250 VAC, 2A at
48...62 Hz, resistive load
Min. contact rating:
6V, 1 mA DC
Operating life (electric):
800,000 duty cycles with
max. rating
OUT3 USED AS RELAY OUTPUT
Contacts:
Potential-free changeover
contact
Max. contact rating:
500 VA, 250 VAC, 2A at
48...62 Hz, resistive load
Min. contact rating:
5V, 10 mA AC/DC
Operating life (electric): 600,000 duty cycles with
max. rating
TECHNICAL DATA
Slave telegram
24
Operating note KS50-1
TCont
Range
Input resistance
Accuracy
Resolution (
Ô
)
0-10 Volt
~
110 k
Ω
ß
0.1 %
0.6 mV
0-20 mA
49
Ω
(voltage requirement
ß
2.5 V)
ß
0.1 %
1.5
µ
A
Table 3 Current and voltage
