6.2.2
Analog output modules
Overview of properties
The table below shows the analog output modules based on their essential properties
Table 6- 3
Analog output modules: Overview of properties
Properties
SM 332; AO 8 x
12 Bit
(-5HF00-)
Number of outputs
8 output chan-
nels
Resolution
12 bits
Output type
per channel:
•
•
Supports isochronous
no
mode
Programmable diag-
yes
nostics
Diagnostic interrupt
programmable
Substitute value out-
no
put
Potential ratios
electrical isola-
tion between:
•
•
Special features
-
+sign = plus sign
* This module is described in the Distributed I/O Device ET 200M HART Analog Modules
manual. You can find the manual on the Internet
(http://support.automation.siemens.com/WW/view/en/22063748).
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
SM 332; AO 4 x
16 Bit
(-7ND02-)
4 outputs in 4
channel groups
16 bits
per channel:
•
Voltage
Voltage
•
Current
Current
yes
yes
programmable
programmable
electrical isolation
between:
•
the back-
backplane bus
plane bus
interface and
connection
channel
•
load voltage
channels
•
output and L+,
M
•
CPU and L+,
M
-
Modules
SM 332;
SM 332;
AO 4 x 12 Bit
AO 2 x 12 Bit
(-5HD01-)
(-5HB01-)
4 output channels
2 output chan-
nels
12 bits
12 bits
per channel:
per channel:
•
•
Voltage
Voltage
•
•
Current
Current
no
no
yes
yes
programmable
programmable
programmable
programmable
electrically isolat-
electrically iso-
ed from:
lated from:
•
•
the backplane
the back-
bus interface
plane bus in-
terface
•
load voltage
•
load voltage
-
-
Analog modules
6.2 Module overview
SM 332;
AO 8 x 0/4...20mA
HART
(-8TF00-) *
8 output channels
15 bits (0 mA to
20mA)
15 bits +sign (4 mA
to 20mA)
per channel:
•
Voltage
•
Current
no
yes
programmable
programmable
electrically isolated
from:
•
the backplane
bus interface
•
load voltage
-
305