Siemens SIMATIC S7-300 Module data Reference Manual

Digital Modules
3-64
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Table 3-16 Structure of the data record for SM 322 DO 16 x UC 24/48 V
Data record 1
byte address
Available information Contents
0..3 System-specific diagnostics data 4 Bytes
4 Channel type 72h
5 Diagnosis length per channel in bytes 0
6 Number of channels 16
7 Channel error vector 0 byte per
channel
8..15 Channel-specific diagnostic data 0 byte per
channel
Table 3-17 shows the system diagnostics for module SM 322;
DO 16 x UC24/48 V.
Table 3-17 System diagnostics for SM 322 DO 16 x UC 24/48 V
System diagnosis byte 1:
Technical specification
D0: Module error Yes
D1: Internal malfunction Yes
D2: External malfunction Yes
D3: Channel error No
D4: External auxiliary supply missing Yes
D5: Front connector missing No
D6: Module not parameterized. Yes
D7: Wrong parameters Yes

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)