Set The Trigger Port Assignment - Ahlborn ALMEMO 500 Supplementary Instructions Manual

11. If you wish that the relay shall normally pull in and in case of alarm and
power failure the relay shall drop out, tick the checkbox next to
The Inverse LED of the port will light when the port is inverted.
In case you want to close or open the relays manually, the Watchdog
function needs to be disabled.
Open/close relay via signal of the device interface
By using the function
the relay is being controlled via the device interface. The
closing/opening is then independent from the measuring channels
and the measured values of the data logger.
→ Follow the steps 1 to 7 in chapter 5.5.1 Open Port Settings.
8. Tap on the field next to
Controlled.
9. Tap on
➢ In the line
➢ When the relay port is enabled via the device interface, the Active LED of
the port will light.
10. If you wish that the relay shall normally pull in and in case of alarm and
power failure the relay shall drop out, tick the checkbox next to
The Inverse LED of the port will light when the port is inverted.
➢ The control of the relay via the interface is only possible in Transparent
Mode (see Supplementary Instruction Manual ALMEMO
Mode).
To monitor the control of the device interface, see chapter 5.6 Enable
or disable the Watchdog Function.

5.5.3 Set the Trigger Port Assignment

→ Follow the steps 1 to 7 in chapter 5.5.1 Open Port Settings.
8. Tap on the field next to
9. Tap on the function you want to trigger via the trigger cable.
Controlled
Variant.
Contact
the status of the relay will be displayed.
Variant.
5 How to use the RTA6 Slide-in Module
the relay will be closed whenever
Inversion
Inversion
®
500 Transparent
- 15 –
.
.