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TX-I/O Modules
17
Siemens Industry, Inc.
TALON TX-I/O Modules and Island Bus Technical Reference
588-587
CONFIDENTIAL: For internal use only
4/6/2010
TX-I/O Module Symbols and Status LEDs
ON
Manual operation; a local override is active.
OFF
No voltage or manual operation off.
7
Override status LEDs (yellow)
Flashing or pulsing - Override action
- Remote override
- Output: Local override is off, operation is not possible.
- Input: Operation is not possible.
8
LCD signal display
-
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.
-
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.
10
I/O status LEDs (green)
Flashing or pulsing - Fault indication
- Activity of field devices
- Module unconfigured, no address key
- Analog value indication
Digital Input Modules (TXM1.8D and TXM1.16D)
TXIO0022R1
TXM1.8D
2
3
1
5
7
9
11
13
15
(1)
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
4
(2)
6
(3)
8
(4)
10
(5)
12
(6)
14
(7)
16
(8)
TXIO0020R1
TXM1.16D
2
3
1
5
7
9
11
13
15
(2)
(1)
(4)
(6)
(8)
(10)
(12)
(14)
(16)
(9)
(10)
(12)
(11)
(13)
(14)
(15)
(16)
4
(2)
6
(3)
8
(4)
10
(5)
12
(6)
14
(7)
16
18
19
21
23
25
27
29
31
33
20
22
24
26
28
30
32
(8)
The TXM1.8D and TXM1.16D are dedicated to monitoring, respectively, 8 and 16
digital input points.
They monitor status signals from normally open (NO) or normally closed (NC),
latched voltage free/dry contacts.
All 8 points on the TXM1.8D module as well as 8 of the 16 points on the TXM1.16D
module may be used as pulse counters up to 10 Hz.
Each input point has a green LED for status indication.
NOTE:
Potential free (dry contact) for all points.