YASKAWA SI-EP3 Technical Manual
Also see for SI-EP3: Technical manualInstallation manualTechnical manualInstallation manual
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7 PROFINET MessagingYASKAWA ELECTRIC SIEP C730600 89C YASKAWA AC Drive Option SI-EP3 Technical Manual 277 PROFINET Messaging PROFINET OverviewThis section describes the communication profile used between the PROFINET I/O network and the option.The option supports the PROFIdrive profile. Users can select between the control and status words according to thePROFIdrive profile or use the Yaskawa-specific control and status words. PROFIdrive Communication Profile The Control Word and the Status WordThe contents of the Control Word and the Status Word are detailed in Table 9. and Table 10. respectively. The drive statesare presented in the PROFIdrive State Machine (Figure 18.). Frequency ReferenceThe Frequency reference is a 16-bit word containing a sign bit and a 15-bit integer. A negative reference (indicatingreverse direction of rotation) is formed by calculating the two's complement from the corresponding positive reference.The reference value is the desired output frequency. Output FrequencyOutput Frequency is a 16-bit word containing the current output frequency (U1-02) of the drive.Table 9 Control Word for PROFIdrive Communication ProfileBit Name Value Proceed to STATE/Description0ON 1 Proceed to READY TO OPERATE.OFF1 0 Emergency OFF. Proceed to OFF1 ACTIVE; proceed further to READY TO SWITCHON unless other interlocks (OFF2, OFF3) are active.1 OFF2 1 Continue operation (OFF2 inactive).0 Emergency OFF. Proceed to OFF2 ACTIVE; proceed further to SWITCH ON INHIBIT.2 OFF3 1 Continue operation (OFF3 inactive).0 Emergency stop. Proceed to OFF3 ACTIVE; proceed further to SWITCH-ON INHIBIT.3 OPERATION_ENABLE1 Proceed to ENABLE OPERATION.0 Inhibit operation. Proceed to OPERATION INHIBIT.4 RAMP_OUT_ ZERO 1 Normal operation. Proceed to RAMP FUNCTION GENERATOR: ENABLE OUTPUT.0 Stop according to selected stop type.5 RAMP_HOLD1 Normal operation.0 Proceed to RAMP FUNCTION GENERATOR: ENABLE ACCELERATOR. Haltramping (Ramp Function Generator output held).6 RAMP_IN_ ZERO 1 Normal operation. Proceed to OPERATING. Note: This bit is effective only if thefieldbus interface is set as the source for this signal by drive parameters.0 Force Ramp Function Generator input to zero.7 RESET 0 -> 1 Fault reset if an active fault exists. Proceed to SWITCH ON INHIBIT.0 (Continue normal operation)8 INCHING_1 – Inching 1. (Not supported)9 INCHING_2 – Inching 2. (Not supported)10 REMOTE_CMD 1 Network control enabled.0 Network control disabled.11 to 15 – – Reserved |
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