TX-I/O Modules
Local Override/Identification Device
TXM1.8U-ML and TXM1.8X-ML modules are also equipped with a local
override/identification device (LOID), which includes an LCD signal display. The LCD
displays the following information for each IO point:
Configured signal type
Symbolic display of process value
Notification of faulty operation, short circuit, or sensor open circuit
Orange LEDs indicate override status individually per point.
TX-I/O Module LCD Symbol Chart
The TX-I/O module LCD displays a symbol to indicate each point type and its current
value.
TX-I/O Module LCD Display for Errors and Reminders
(Displays in LCD Top Row)
Value above range limit
Value below range limit
Open circuit
Short circuit
Point in manual override
No sensor (current)
No output signal
24 Vdc supply < 22 Vdc
Inactive point
Invalid value
No voltage
Unconfigured point
28
Siemens Industry, Inc.
TALON TX-I/O Modules and Island Bus Technical Reference
588-587
CONFIDENTIAL: For internal use only
4/6/2010