Usb Connection; Infrared Connection - Siemens WTT726-FE7300 Operating Manual

Signals of the BLE LED
Light signal
off
blue permanently
blue flashing
green permanently
green and blue flashing
light blue
orange
orange and light blue flashing
Table 14: Signals of the BLE LED

3.6 USB connection

The WTT726.. can communicate with ACT50 only via USB connection. If the WTT726.. is connected to a computer
via USB, the creates two COM ports:
• The COM port "USB Serial Port for metering devices" is intended for use with ACT50.
• The COM port "USB Serial Port WTT726.." is reserved for future Windows® applications.
Signals of the BLE LED
see Kapitel 3.5, "Bluetooth

3.7 Infrared connection

Switching infrared on
1. Press the ◯ button.
Infrared operational modes
The WTT726.. can operate in the following infrared modes:
• Standard assignment of the ◯ button: The radio telegrams are started at the measuring device.
• Free assignment by the ACT60: The infrared transmitter is controlled via the ACT60.
• ACT50 transparent mode: The WTT726.. is connected to a Windows® computer on which ACT50 is running.
Signals of the ◯ LED
Signal
off
yellow permanently
yellow flashing
2 seconds green, 1 second beep
2 seconds red, 3 short beeps
2 seconds yellow, 5 short beeps
Table 15: Signals of the ◯ LED
14.01.2022
Meaning
Bluetooth is off, USB is not active.
A Bluetooth connection is active.
(Note: Bluetooth has priority over USB. If both are connected only
Bluetooth is shown.)
The WTT726.. is visible via Bluetooth.
A USB connection is active.
A USB connection is active and the WTT726.. is visible via
Bluetooth.
◯ button is under control of a connected application (e.g. ACT60 )
and a Bluetooth connection is active.
◯ button is under the control of a connected application (e.g.
ACT60) and Bluetooth is switched off
◯ button is under the control of a connected application (e.g.
ACT60) and Bluetooth is in pairing mode
connection", Tab. 14: Signals of the BLE LED
Meaning
The ◯ button is in meter start mode.
The function of the ◯ button is set by the ACT60 (ACT60 mode)
infrared communication in progress (only in meter start mode)
infrared communication was successful (only in meter start mode)
infrared communication error (only in meter start mode)
infrared device reported error (only in meter start mode)
A6V12733053
Operation | EN
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