Siemens SIMATIC User Manual

Analog modules
6.2 Module overview
S7-300 Module data
304 Manual, 06/2017, A5E00105505-AJ
Properties
Module
Measuring range
selection
any, per channel
group
any, per channel
group
any, per channel
group
any, per channel
group
any, per channel
group
Supports isochro-
nous mode
Yes No Yes Yes Yes
Programmable
diagnostics
No Yes No No no
Diagnostic inter-
rupt
programmable Programmable Programmable Programmable Programmable
Limit value moni-
toring
programmable for
1 channel
Programmable for
6 channels
programmable for
8 channels
programmable for
8 channels
programmable for
8 channels
Hardware interrupt
when limit ex-
ceeded
Programmable Programmable Programmable Programmable programmable
Hardware interrupt
at end of cycle
no No Programmable Programmable No
Potential ratios
electrically isolated
from:
• the CPU
• The load volt-
age (not for 2-
DMU)
electrically isolated
from:
• the CPU
electrically isolated
from:
• of the CPU
electrically isolated
from:
• the CPU
electrically isolated
from:
• the CPU
• The load volt-
age (not for 2-
DMU)
maximum potential
difference be-
tween inputs (ICM)
≤ DC 2.3 V 250 V AC - - -
Special features
-
Calibration
-
-
-
Z sign
2-DMU = 2-wire transducer
* 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
).

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)