Yaskawa PROFINET User Manual download pdf (Page 22)

22 YASKAWA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual

7 PROFINET Messaging

 PROFINET Overview

This section describes the communication profile used between the PROFINET I/O network and the option.

The option supports the PROFIDrive compatible control and status words. Users can select between the control and status

words according to the PROFIDrive compatible control and status words or use the Yaskawa-specific control and status

words.

 PROFIdrive Communication Profile

 The Control Word and the Status Word

The contents of the PROFIDrive compatible Control Word and the Status Word are detailed in Table 8. and Table 9 .

respectively. The drive states are presented in the PROFIdrive State Machine (Figure 10.).

 Frequency Reference

The Frequency reference is a 16-bit word containing a sign bit and a 15-bit integer. A negative reference (indicating

reverse 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 Frequency

Output Frequency is a 16-bit word containing the current output frequency (U1-02) of the drive.

Table 8 PROFIDrive Compatible Control Word for PROFIdrive Communication Profile

Bit Name Valu e Proceed to STATE/Description

ON 1 Proceed to READY TO OPERATE.

OFF1 0

Emergency OFF. Proceed to OFF1 ACTIVE; proceed further to READY TO SWITCH

ON 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.

OPERATION_

ENABLE

1 Proceed to ENABLE OPERATION.

0 Inhibit operation. Proceed to OPERATION INHIBIT.

RAMP_OUT_ ZERO 1 Normal operation. Proceed to RAMP FUNCTION GENERATOR: ENABLE OUTPUT.

0 Stop according to selected stop type.

5 RAMP_HOLD

1 Normal operation.

Proceed to RAMP FUNCTION GENERATOR: ENABLE ACCELERATOR. Halt

ramping (Ramp Function Generator output held).

6 RAMP_IN_ ZERO

Normal operation. Proceed to OPERATING. Note: This bit is effective only if the

fieldbus 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

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 61 62

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Yaskawa PROFINET User Manual Page 22

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