Siemens Simatic S7 Series System Manual

Special memory (SM) and system symbol names
D.19 SMB130: Freeport control for port 1 (See SMB30)
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
685
D.19
SMB130: Freeport control for port 1 (See SMB30)
Refer to "SMB30: (port 0) and SMB130: (port 1)" (Page 674) for details.
D.20
SMB136-SMB145: HSC3 high-speed counter
Refer to "SMB36-45 (HSC0), SMB46-55 (HSC1), SMB56-65 (HSC2), SMB136-145 (HSC3):
high-speed counters" (Page 675) for details.
D.21
SMB186-SMB194: Receive message control (See SMB86-SMB94)
Refer to "SMB86-SMB94 and SMB186-SMB194" (Page 681) for details.
D.22
SMB480-SMB515: Data log status
SMB480 through SMB515 are read-only special memory addresses that are used to monitor
the status of Data log operations.
S7-200 SMART
symbol name
SM address
Function
DL0_InitResult SMB480 Initialization result code for Data Log 0: The data log analysis is per-
formed after power-up and after System block download.
• 00H: data log OK
• 01H: initialization in progress
• 02H: data log file not found
• 03H: data log initialization error
• 04H to FEH: reserved
• FFH: data log not configured
DL1_InitResult SMB481 Initialization result code for Data Log 1 (See SMB 480 for result codes)
DL2_InitResult
SMB482
Initialization result code for Data Log 2 (See SMB 480 for result codes)
DL3_InitResult
SMB483
Initialization result code for Data Log 3 (See SMB 480 for result codes)
DL0_Maximum
SMW500
Data log 0: Configured maximum allowed number of records
DL0_Current
SMW502
Data log 0: Actual maximum allowed number of records
DL1_Maximum
SMW504
Data log 1: Configured maximum allowed number of records
DL1_Current
SMW506
Data log 1: Actual maximum allowed number of records
DL2_Maximum
SMW508
Data log 2: Configured maximum allowed number of records
DL2_Current
SMW510
Data log 2: Actual maximum allowed number of records
DL3_Maximum
SMW512
Data log 3: Configured maximum allowed number of records
DL3_Current
SMW514
Data log 3: Actual maximum allowed number of records

Siemens Simatic S7 Series Specifications

General

CPU	Varies by model (e.g., S7-300, S7-400, S7-1200, S7-1500)
Communication Interfaces	PROFIBUS, PROFINET, Ethernet, MPI
Programming	TIA Portal, STEP 7
Programming Languages	LAD, FBD, STL, SCL, GRAPH
I/O Modules	Digital, Analog, Specialty modules available
Operating Temperature	0°C to 60°C (standard models)
Mounting	DIN rail mounting
Operating Voltage	24V DC or 120/230V AC (varies by model)
Protection Class	IP20 (standard models)
Memory	Varies depending on the S7 model. Includes work memory (RAM) for program execution, load memory (EEPROM or Flash) for program storage, and system memory for operating system functions. Memory sizes range from kilobytes to megabytes.