Siemens Simatic S7 Series System Manual

Open loop motion control
12.9 Monitoring the Axis of Motion
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
539
Command
Description
Load reference point offset: After you use the manual con-
trols to jog the tool to the new position, you then load the
"Reference Point Offset". Use the manual controls to place
the tool at the new position. Click "Execute" to save this
position as the "RP_OFFSET". The current position will be
set to zero.
Reload current position: This command updates the current
position value and establishes a new zero position. Enter
the position to set and click "Execute" to update the current
position. This will also establish a new zero position.
Activate the DIS output: This command turns the DIS output
of the Axis of Motion on. Click "Execute" to activate the DIS
output.

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.