Installation
21
Connecting the inputs and outputs
Connecting the inputs
Do not connect external voltage to these connections!
Testomat
®
808 has the following connections for control and monitor-
ing functions.
Ensure that the strands are held securely in the terminals.
Use the two fastening screws to close the door once installation
has been completed.
Terminal
description
Type Function
Comment
RELAY 3
OUT
Fault message output
– change-
over contact
Volt-free relay output*
RELAY 2
OUT Control for external application
Volt-free relay output*
RELAY 1
OUT Control for external flush valve
Volt-free relay output*
EXT. DEL.
IN
Acknowledgment message input
–
normally open
Volt-free input
STOP
IN
Flow controller/Switch input
–
normally open
Volt-free input
CAUTION
!