Siemens TALON Series Technical Reference Manual page 12

TX-I/O Modules
Function
General Intrinsic consumption
Unconfigured I/O point
(Reserve for later configuration)
AI Temperature sensors Ni, PT
Temperature sensor NTC
Resistance
3)
10 Vdc
2)
20 mA, Supply external or 24 Vac
20 mA, 2-wire
2)
20 mA, 3-wire
2) 4)
AO 10 Vdc
2)
20 mA
2)
DI Contact closed
2)
DO Relay, contact closed
Including module status LED; includes LCD and all override LEDs if applicable.
1)
Including I/O status LED.
2)
Included in intrinsic consumption (no I/O status LED for temperature inputs).
3)
The table assumes 5 mA to supply the current sensor, which should be sufficient for most models. If in doubt, please refer to the
4)
sensor data sheet.
12
Siemens Industry, Inc.
588-587
NOTE:
The 24 Vdc consumption from the modules of field devices other than current
sensors must be counted separately. Admissible current for each TXM1.8X or
TXM1.8X-ML module: 200 mA.
TX-I/O Module Consumption Data
(24 Vdc per I/O point, values in mA for supply sizing)
TXM1.
8X-ML
8 Super
Universal
35
1)
25
0
3)
0
3)
0.5
0.5
0.5
2)
20
25
2.5
18
2
2)
CONFIDENTIAL: For internal use only
TXM1. TXM1. TXM1. TXM1.
8X 8U-ML 8U 8D
8 Universal
30 60 35
25 3 3
0 0 0
0 0 0
0.5 1 1
0.5 1 1
0.5
20
25
2.5 3 3
18
2 3 3
TALON TX-I/O Modules and Island Bus Technical Reference
TXM1. TXM1. TXM1.
16D 6R-M 6R
8 DI 16 DI 6 DO Relay
25 25 30
3.5 2.5 8
3.5 2.5
8
4/6/2010
20
8
8