PT113
Instruction Manual
11
5 OPERATION
Once you have configured the PT113 it should continue to operate reliably.
5.1 FRONT PANEL
The front panel of the PT113 has various connectors for load cell and communication, status indicating
LEDs and a programming switch accessible through the small hole at the bottom of the panel.
5.1.1 Connectors
Refer to the relevant appendices for instrument connection details.
9.1 PT113MB, PT113EN - Modbus
9.2 PT113PB – Profibus
9.3 PT113PN - Profinet
9.4 PT113EI - Ethernet/IP
5.1.2 Status LEDs
The meanings of these LEDs in operation are given below.
5.1.2.1 Common LEDs
The following status LEDs are common to all models of PT113. Some models have additional status
LEDs described below.
LED
Operating Mode
Symbol Name
Weight / Force
Count
Stable
Stable
Unstable ( Dynamic )
Blanks for 0.3 seconds in 2
seconds period.
( No stable indication )
Centre
of Zero
in the centre of zero range
( -0.25 e < w < 0.25 e )
Out of centre of zero range
Always blank
( No centre of zero indication )
Err
Error
( * )
ADC conversion error
Digital processing error
No error
ADC conversion error
Digital processing error
No error
Blank Light
Flash Blank for 0.3 second
( * ) : Refer to the error table in Section 7.1ERRORS
Table 5.2 - Annunciater LEDs
5.1.2.2 PT113EN
The PT113EN has LEDs next to the Ethernet port to indicate link active (connection made) and blinking
to indicate data flow.
5.1.2.3 PT113PB
The PT113PB has 2 additional LEDs, ST and OP above and below the Profibus connector.
ST Status LED
State
Indication
Comment
Off
Not powered on or not initialized
No power or the Profibus module is
not in the initialised state
Green
Initialised
Flashing Green
Initialised, diagnostic event(s) are present
Diagnostic mode is active
Red
Exception error
There is an exception error
OP Operating mode LED
State
Indication
Comment
