Connect Inputs And Outputs - Testomat EVO TH Serie Manual De Instrucciones

!
CAUTION
Terminal
No.
designation
13 Out +
14 Out -
Ext. Ack.
15
(external
16
acknowledge
)
17 WM
18
(watermeter)
19
Stop
20

Connect inputs and outputs

®
The Testomat EVO TH device has the following sockets for control
and monitoring functions. Proceed as follows for connection:

Loosen the strain relief of the cable ducting (union nut).

Take out the blanking plugs of the corresponding cable ductings.

Push through the cable of the component.

Tighten the union nut of the cable ducting and so establish the
strain relief.

Re-secure the upper door after installation with both fixing screws.
Correct connection of the inputs and outputs

Do not expose the connections to any external voltage!

Ensure that the cores in the terminals are securely in place
Incorrect connections will damage the device!
Typ
Function
e
OUT Current loop 0/4 - 20 mA
External reset / acknowledgment input
IN
port for error and alarms
Water meter intake
IN
Common ground for inputs
External disruption of analysis
IN
Common ground for inputs
A detailed description is included in
puts/outputs".
Note
Galvanically isolated
Break contact/closing
contact programmable;
only connect isolated
break contact/closing
contact
Only connect isolated
break contact/closing
contact or observe the
technical data of the me-
ter!
Only connect isolated
break contacts/closing
contacts!
"Description of signal in-
Assembly
23