Proline Kryomats
107 / 137
8.4
Analogue module
The analogue module (order no. LRZ 912) has 2 inputs and 2 outputs, which are brought out on a 6-pole socket to
Namur Recommendation (NE28). The inputs and outputs can be set independently as 0 – 20 mA, 4 – 20 mA or 0 –
10 V interface. Various functions can be selected for the inputs and outputs. Accordingly, the signal on the input is
interpreted differently and different information is output via the output connection.
In addition the interfaces can be scaled freely according to the set function.
For measuring transducer is 20 V DC available.
The following values can be specified via the inputs:
-
Setpoint temperature with function:
MN tS
or
Set temperature
.
-
External actual temperature with function: MN tE or
ext. actual temperature
.
-
Pump power with function:
MN PP
or
Pump power
.
The following values can be specified via the outputs:
-
Setpoint temperature with function: Master:
MN tS
or Command:
Set temperature
.
-
The temperature source with which active control occurs:
MN tC
Controlled temp.
.
-
Actual temperature (bath temperature):
MN t1
or
Internal Temp.
.
-
External actual temperature from Pt100:
MNtEP
or
Temp.external Pt100
.
-
External actual temperature from analogue input:
MNtEA
or
Temp.external analogue
.
-
External actual temperature from the serial interface:
MNtES
or
Temp.external serial
.
-
Actuating signal:
MN Y
or
Actuating signal
.
-
Pump power:
MN PP
or
Pump power
.
-
Pump speed:
MNtEn
or
Pump speed
.
In addition the interfaces can be scaled freely with
L =0
/ H 10=0 in % or
minimal value
/
maximal value
according to the set function.
for example: 4 mA corresponds to 0 °C and 20 mA corresponds to 100 °C.
Accuracy of the inputs and outputs after calibration better than 0.1% F.S.
Inputs, current
Inputs, voltage
Outputs, current
Outputs, voltage
Input resistance < 100 Ohm
Input resistance > 50 kOhm
Burden < 400 Ohm
Load > 10 kOhm
Connection of the analogue inputs and outputs
A 6-pole round connector with screw locking and contact arrangement according to DIN EN 60130-9 or
IEC 130-9 is needed.
A suitable coupling plug can be obtained under order no. EQS 057.
Содержание RP 3090 C
Страница 130: ...130 137 Proline Kryomats 03 2022 12 Declaration of conformity and product returns declaration ...
Страница 131: ...03 2022 Proline Kryomats 131 137 ...
Страница 134: ...134 137 Proline Kryomats 03 2022 ...
Страница 135: ......