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SIA-D_
Rev. 07
53 / 117
ISO 9001:2008
5.12. Modbus RTU Protocol
The protocol documentation and the modbus memory map are shown in the appendix to this manual.
5.13. Test Program
The SIA-D equipment has a test menu that can be used to check the operation of the signalling
components (LEDs and magnetic indicators) and the outputs. It is important to point out that the
operation of the outputs is not guaranteed if the test is performed with the battery.
The following table shows the components that can be tested, along with their status depending on
whether they are activated or deactivated:
Vaux power LED
Deactivated
Vaux LED off
Activated
Vaux LED blinking
Self-power LED
Deactivated Self-power
LED
off
Activated
Self-power LED blinking
Battery LED
Deactivated Battery
LED
off
Activated
Battery LED blinking
“50/51P” magnetic indicator
Deactivated
“50/51P” magnetic indicator deactivated (black)
Activated
“50/51P” magnetic indicator activated (orange)
“50/51N” magnetic indicator
Deactivated
“50/51N” magnetic indicator deactivated (black)
Activated
“50/51N” magnetic indicator activated (orange)
“External trip” magnetic indicator
Deactivated
“External trip” magnetic indicator deactivated (black)
Activated
“External trip” magnetic indicator activated (orange)
Output 1
Deactivated Output
1
deactivated
Activated
Output 1 activated
Output 2
Deactivated Output
2
deactivated
Activated
Output 2 activated
Output 3
Deactivated Output
3
deactivated
Activated
Output 3 activated
Output 4
Deactivated Output
4
deactivated
Activated
Output 4 activated
The following key sequence is used to gain access to the test menu: from the main menu, press the
keys “
◄
”, “
▼
”, and “
►
” in sequence and then press and hold the "OK" key until the "Test menu"
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