SIMATIC S7-400
Analog modules
SM 432 analog output module
6/73
Siemens ST 70 · 2013
■
Overview
• Analog outputs for the SIMATIC S7-400
• For the connection of analog actuators
■
Technical specifications
6ES7 432-1HF00-0AB0
Supply voltage
Load voltage L+
• Rated value (DC) 24 V
Input current
from backplane bus 5 V DC, max. 150 mA
from supply voltage L+, max. 400 mA
Power losses
Power loss, max. 9W
Analog outputs
Number of analog outputs 8
Voltage output, short-circuit protection
Yes
Voltage output, short-circuit current,
max.
30 mA
Current output, no-load voltage, max.
19 V
Output ranges, voltage
• 0 to 10 V Yes
• 1 to 5 V
Yes
• -10 to +10 V
Yes
Output ranges, current
• 0 to 20 mA Yes
• -20 to +20 mA
Yes
• 4 to 20 mA
Yes
Load impedance (in rated range of
output)
• with voltage outputs, min. 1kΩ
• with voltage outputs, capacitive load,
max.
1µF
• with current outputs, max.
500 Ω; 600 ohms if common-mode-
voltage reduced to <1 V
Cable length
• Cable length, shielded, max. 200 m
Analog value creation
Integrations and conversion time/
resolution per channel
• Resolution with overrange
(bit including sign), max.
13 bit
• Conversion time (per channel)
420 µs; 420 µs in the ranges 1 to 5 V
and 4 to 20 mA; 300 µs in all ranges
Settling time
• for resistive load 0.1 ms
• for capacitive load
3.5 ms
• for inductive load
0.5 ms
Errors/accuracies
Operational limit in overall temperature
range
• Voltage, relative to output area +/- 0,5 %; +/-10 V, 0 to 10 V, 1 to 5 V
• Current, relative to output area
+/- 1 %; +/-20 mA, 4 to 20 mV
Basic error limit (operational limit
at 25 °C)
• Voltage, relative to output area +/- 0,5 %; +/-10 V, 0 to 10 V, 1 to 5 V
• Current, relative to output area
+/- 0,5 %; +/-20 mA, 0 to 20 mA
Interrupts/diagnostics/
status information
Substitute values connectable No
Galvanic isolation
Galvanic isolation analog outputs
• between the channels and the
backplane bus
Yes
Isolation
Isolation checked with 2120 V DC between bus and L+/M;
2120 V DC between bus and analog
part; 500 V DC between bus and
local ground; 707 V DC between
analog part and L+/M; 2120 V DC
between analog part and local
ground; 2120 V DC between L+/M
and local ground
Dimensions
Width 25 mm
Height 290 mm
Depth
210 mm
Required slots 1
Weight
Weight, approx. 650 g
6ES7 432-1HF00-0AB0
Kap_06_eng.book Seite 73 Donnerstag, 2. Mai 2013 4:16 16
© Siemens AG 2013
(22 pages)
(264 pages)
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