Analog modules
6.2 Module overview
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
305
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
SM 332;
AO 8 x 0/4...20mA
HART
Number of outputs 8 output chan-
4 outputs in 4
4 output channels 2 output chan-
8 output channels
Resolution 12 bits 16 bits 12 bits 12 bits 15 bits (0 mA to
20mA)
15 bits +sign (4 mA
Output type per channel:
• Voltage
• Current
per channel:
• Voltage
• Current
per channel:
• Voltage
• Current
per channel:
• Voltage
• Current
per channel:
• Voltage
• Current
Supports isochronous
no yes no no no
Programmable diag-
yes yes yes yes yes
Substitute value out-
no programmable programmable programmable programmable
Potential ratios electrical isola-
tion between:
• the back-
plane bus
connection
• load voltage
electrical isolation
between:
• backplane bus
interface and
channel
• channels
• output and L+,
M
• CPU and L+,
M
electrically isolat-
ed from:
• the backplane
bus interface
• load voltage
electrically iso-
lated from:
• the back-
plane bus in-
terface
• load voltage
electrically isolated
from:
• the backplane
bus interface
• load voltage
* 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
).