Description of the signal inpu
32
In >BASIC PROGRAM, select
=> PROGRAM VALUES=> FUNCTION STOP
Select the type of contact
Press "ENTER" to confirm the selection
Function Test
period
Action
IN1
external measuring point
switch-over
(2 measuring points
externally programmed)
Fixed,
10
seconds
As long as the contact at
the input is 'open' or
'closed', analyses are
carried out from measuring
point 2
Function Test
period
Action
IN2
Water meter input
None
Quantity recording for
analysis start and plant
monitoring
Function Connection Action
OUT
Programmable current
interface
0-20 mA or 4-20 mA
Max. load
500 Ohms
Programmable
Measured value
measuring point 1 or 2
OR
Programmable voltage
interface
0-10 V or 2-10 V
OR
Serial interface RS 232
Serial bus
(2-wire cable)
See description of
interface card RS 910
Refer to the section entitled "Interfaces" for a detailed description
Interfaces (optional)
Current interface 0/4-20 mA
Current interface load
The maximum load of 500 Ohms should not be exceeded!
In case of possible faults and when using very long cables (approx.
20 m), a screened cable should be used, if possible.
Installing the interface cards SK910/RS910
Avoid static charges during installation!
Personnel responsible for installation must be appropriately trained
and qualified!
IN2
terminals 26,27
OUT
terminals ┴, 28,29
Normally closed contact *
NORMALLY OPEN CONTACT
>FUNCTION STOP ▼▲
ME
IN1
terminals 24,25
WARNING
NOTE
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