Description of the signal inputs/outputs
33
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
In
, select
=>
=>
=>
Press "ENTER" to confirm the selection
In
, select
=>
=>
Select the type of contact
Press "ENTER" to confirm the selection
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
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.
IN2
terminals 26,27
OUT
terminals ┴, 28,29
▼▲
▼▲
IN1
terminals 24,25
NOTE
