Operating Instructions
Table Of Contents
- Cyber security disclaimer
- How to Use This Manual
- Chapter 1—Introduction
- Chapter 2—Hardware Features
- TC Modular Product Diagram
- Expansion Module Product Diagram
- Modular Series Backup Batteries
- Memory
- Communication Connections
- Modular Series Specifications
- Modular Series Smoke Control Application Requirements
- PXM10S/T Product Overview and Description
- TX-I/O Product Range Overview
- PX Series Enclosures and Service Boxes
- Chapter 3—Applications
- Chapter 4—Troubleshooting
- Glossary
- Index
Chapter 2—Hardware Features
TX-I/O Product Range Overview
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Siemens Industry, Inc.
Owner's Manual
588-781
Building Technologies
2018-10-01
TX-I/O Module Symbols and Status LEDs
LED, Symbol, or Feature
LED or Symbol
Indication
Flashing or pulsing
- Override action
- Remote override
- Output: Local override is off, operation is not possible.
- Input: Operation is not possible.
8 LCD signal panel
-
Only on a TX-I/O modules with –ML suffix.
9 Local override switch
-
Only on a TX-I/O with –M or –ML suffix.
10 I/O status LEDs (green)
-
Status of the inputs and outputs (peripheral devices). LEDs are
labeled with the I/O point number.
ON
Binary value indication.
OFF
No voltage or binary value indication.
Flashing or pulsing
- Fault indication
- Activity of field devices
- Module unconfigured, no address key
- Analog value indication
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 Panel for Errors and Reminders
(Displays in LCD Top Row)
Value above range limit
Value below range limit
Open circuit
Short circuit
Point type invalid for use with manual override
No sensor (current)
No output signal
24 Vdc supply < 22 Vdc
Inactive point
Invalid value
No voltage
Unconfigured point