Basic Speed Control; Functionality; Schematic Ladder Representation; Input And Output Parameters - Siemens SINAMICS S120 Manual

4 SINAMICS S120 Add-On Instructions
4.3

Basic Speed Control

4.3.1

Functionality

The S120 Speed Block provides an interface for basic speed control of a Servo or
Vector drive object in SINAMICS via EtherNet/IP. The Drive object is configured for
control using Standard telegram type 1.
4.3.2

Schematic Ladder Representation

Figure 4-1 S120 Speed Block
4.3.3

Input and Output Parameters

Table 4-5 Inputs Parameters
Variable Name
S120_Speed_Block
ON_OFF1
OFF2
OFF3
RUN_SET_POINT
FAULT_RESET
RPM_SET_SPEED
MAX_SPEED
SINAMICS S: Speed control of a S120 with an Allen-Bradley controller
(Compact/ ControlLogix with RSLogix 5000) via EtherNet/IP
Entry-ID: 92045369, V4.0,
Data Type
Instance Data
BOOL
BOOL
BOOL
BOOL
BOOL
REAL
REAL
08/2018
Description
Drive Enable (ON/OFF1)
1 = Enable Drive
0 = Ramp Down and Disable drive
Coast Stop Command
0 = OFF2 Immediate Disable
1 = No OFF2 Command
Fast Stop Command
0 = OFF3 Fast Ramp and Disable
1 = No OFF3 Command
Speed Setpoint Enable
0 = Setpoint Disabled
1 = Setpoint Enabled
Reset Active Fault(s)
0 = No Fault Reset
1 = Reset Fault on Rising Edge
Speed Setpoint in RPM
Speed at 100% Setpoint
Must be the same as P2000
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