To properly use the product, read this manual thoroughly and retain
for easy reference, inspection, and maintenance. Ensure the end user
receives this manual.
All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted,
in any form or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior
written permission of Yaskawa. No patent liability is assumed with respect to the use of the information
contained herein. Moreover, because Yaskawa is constantly striving to improve its high-quality products, the
information contained in this manual is subject to change without notice. Every precaution has been taken in
the preparation of this manual. Yaskawa assumes no responsibility for errors or omissions. Neither is any
liability assumed for damages resulting from the use of the information contained in this publication.
Yaskawa manufactures products used as components in a wide variety of industrial systems and equipment. The selection
and application of Yaskawa products remain the responsibility of the equipment manufacturer or end user. Yaskawa
accepts no responsibility for the way its products are incorporated into the final system design. Under no circumstances
should any Yaskawa product be incorporated into any product or design as the exclusive or sole safety control. Without
exception, all controls should be designed to detect faults dynamically and fail safely under all circumstances. All systems
or equipment designed to incorporate a product manufactured by Yaskawa must be supplied to the end user with
appropriate warnings and instructions as to the safe use and operation of that part. Any warnings provided by Yaskawa
must be promptly provided to the end user. Yaskawa offers an express warranty only as to the quality of its products in
conforming to standards and specifications published in the Yaskawa manual. NO OTHER WARRANTY, EXPRESS OR
IMPLIED, IS OFFERED. Yaskawa assumes no liability for any personal injury, property damage, losses, or claims
arising from misapplication of its products.
Applicable Documentation
The following manuals are available for the SI-EP3 option:
Read this manual first.
The installation manual is packaged with the SI-EP3 option and
contains information required to install the option and set up related
drive parameters.
The drive manuals cover basic installation, wiring, operation procedures, functions,
troubleshooting, and maintenance information.
The manuals also include important information about parameter settings and drive
tuning.
Access these sites to obtain Yaskawa instruction manuals:
U.S.: http://www.yaskawa.com
Europe: http://www.yaskawa.eu.com
Japan: http://www.e-mechatronics.com
Other areas: contact a Yaskawa representative.
The technical manual contains detailed information about the option.
In the U.S., access http://www.yaskawa.com to obtain the technical
manual. Customers in other areas should contact a Yaskawa
representative.
Terms
Note:Indicates supplemental information that is not related to safety messages.
Drive: Yaskawa AC Drive 1000-Series
Option: Yaskawa AC Drive 1000-Series SI-EP3 PROFINET option
Registered Trademarks
• All trademarks are the property of their respective owners.
Read and understand this manual before installing, operating, or servicing this option. The option must be installed
according to this manual and local codes.
The following conventions are used to indicate safety messages in this manual. Failure to heed these messages could
result in serious or possibly even fatal injury or damage to the products or to related equipment and systems.
Indicates a hazardous situation, which, if not avoided, will result in death or serious injury.
Indicates a hazardous situation, which, if not avoided, could result in death or serious injury.
Indicates a hazardous situation, which, if not avoided, could result in minor or moderate injury.
Indicates an equipment damage message.
General Safety
General Precautions
• The diagrams in this section may include options and drives without covers or safety shields to illustrate details. Reinstall covers or shields before
operating any devices. The option should be used according to the instructions described in this manual.
• Any illustrations, photographs, or examples used in this manual are provided as examples only and may not apply to all products to which this
manual is applicable.
• The products and specifications described in this manual or the content and presentation of the manual may be changed without notice to improve
the product and/or the manual.
• When ordering new copies of the manual, contact a Yaskawa representative or the nearest Yaskawa sales office and provide the manual number
shown on the front cover.
Heed the safety messages in this manual.
Failure to comply will result in death or serious injury.
The operator is responsible for injuries or equipment damage caused from failure to heed the warnings in the manual.
Do not expose the drive to halogen group disinfectants.
Failure to comply may cause damage to the electrical components in the option.
Do not pack the drive in wooden materials that have been fumigated or sterilized.
Do not sterilize the entire package after the product is packed.
Do not modify the drive or option circuitry.
Failure to comply could result in damage to the drive or option and will void warranty.
Yaskawa is not responsible for any modification of the product made by the user. This product must not be modified.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 5
2 Product Overview
2Product Overview
About This Product
The SI-EP3 option connects the 1000-series drives to a PROFINET network and facilitates the exchange of data.
This manual explains the handling, installation and specifications of this product.
The SI-EP3 option is a simple, networking solution that reduces the cost and time to wire and install factory automation
devices, while providing interchangeability of like components from multiple vendors.
By installing the option to a drive, it is possible to do the following from a PROFINET master device:
• Operate the drive
• Monitor the operation status of the drive
• Change parameter settings.
SI-EP3 is PROFINET Conformance Class A certified.
Applicable Models
The option can be used with the drive models in Tab le 1.
Table 1 Applicable Models
Drive SeriesDrive Model NumberSoftware Version <1>
CIMR-A2A
CIMR-A4A
A1000
iQpump1000
P1000
<1> See “PRG” on the drive nameplate for the software version number.
Please perform the following tasks upon receipt of the option:
• Inspect the option for damage. Contact the shipper immediately if the option appears damaged upon receipt.
• Verify receipt of the correct model by checking the model number printed on the name plate of the option package.
• Contact your supplier if you have received the wrong model or the option does not function properly.
Option Package Components
Description:Option
_
Quantity:11311
Ground
Wire
Screws (M3)LED LabelInstallation Manual
MANUAL
NSMS
Tools Required for Installation
• A Phillips screwdriver (M3 metric/#1, #2 U.S. standard size*) is required to install the option and remove drive front
covers.
• Diagonal cutting pliers. (required for some drive models)
• A small file or medium grit sandpaper. (required for some drive models)
*Screw sizes vary by drive capacity. Select a screwdriver appropriate for the drive capacity.
Note: Tools required to prepare option networking cables for wiring are not listed in this manual.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 7
4 Option Components
N
A
I
H
G
E
B
D
F
C
J
L
K
M
Underside
4Option Components
SI-EP3 PROFINET Option
Figure 1
A – Ground Terminal and installation hole <1>H – PROFINET cable connection
B – CN1 Port 2 LED (10/100)
C – CN1 Port 2J – Installation hole
D – CN1 Port 2 LED (LINK/ACT)
E – CN1 Port 1 LED (10/100)
F – CN1 Port 1M – LED (MS) <2>
G – CN1 Port 1 LED (LINK/ACT) <2>
<1> The ground wire provided in the option shipping package must be connected during installation
<2> Refer to Option LED Display on page 9 for details on the LEDs
<2>
<2>L–LED (NS)<2>
I – Option connector CN5
<2>K – SI-EP3 Firmware Label VST-
N – PROFINET PCB
Figure 1 Option (Top View)
Terminal CN1
The communication connector on the option is a modular RJ45 female connector designated CN1.
CN1 is the connection point for a customer supplied male Ethernet network communication cable.
The operational states of the option LEDs after the power-up diagnostic LED sequence is completed are described in
Tab le 3 . The states with a number in parenthesis are the number of pulses of 250 ms on, 250 ms off cycles, followed by
500 ms off, then repeating the cycle. Wait at least 2 seconds for the power-up diagnostic process to complete before
verifying LED states.
Table 3 Option LED States
Name
MS
(visible through
drive cover)
NS
(visible through
drive cover)
10/100
(visible at
RJ45 jack)
LINK/ACT
(visible at
RJ45 jack)
Indication
Color Status
–OFFPower supply OFFPower is not being supplied to the drive.
Green ONOption operating
GreenFlashing (1)DiagnosticsDiagnostic data available.
GreenFlashing (2)Configuration toolIdentified by a configuration tool.
Red ONDefault MAC or fatal error occurred.
Red Flashing (1)Configuration error (non-fatal)Configuration error.
Red Flashing (2)No IP (non-fatal)No IP address assigned.
Red Flashing (3)No station name (non-fatal)No station name assigned.
Red Flashing (4)Init failure (non-fatal)Failed to initialize module.
Green/RedFlashingOption self-testThe option is in self-test mode.
–OFFOffline or Power supply OFF–
Green ONConnected
GreenFlashing Connected and stopped
Red ONBUS faultUnrecoverable BUS fault.
Red Flashing (1)Lost communicationHost communication is temporarily lost.
Red Flashing (2)Lost linkNo link detected to network.
YellowOFF10 Mbps is established–
Yellow ON100 Mbps is established–
Green OFFLink is not established–
GreenONLink is established–
GreenFlashing
Link is established and there is network
activity
Operating StatusRemarks
The option is operating normally and
initialization is complete.
Default MAC address has been programmed or
the option has detected an unrecoverable error.
Connection established with I/O controller and
in RUN mode.
Connection established with I/O controller and
in STOP mode.
–
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 9
4 Option Components
Power-Up Diagnostics
An LED test is performed each time the drive is powered up. The initial boot sequence may take several seconds. After
the LEDs have completed the diagnostic LED sequence, the option is successfully initialized. The LEDs then assume
operational conditions as shown in Tab le 3 .
Table 4 Power-Up Diagnostic LED Sequence
SequenceModule Status (MS)Network Status (NS)Time (ms)
Do not connect or disconnect wiring while the power is on.
Failure to comply will result in death or serious injury.
Disconnect all power to the drive, wait at least five minutes after all indicators are off, measure the DC bus voltage to
confirm safe level, and check for unsafe voltages before servicing. The internal capacitor remains charged after the
power supply is turned off. The charge indicator LED will extinguish when the DC bus voltage is below 50 Vdc.
Electrical Shock Hazard
Do not remove the option cover while the power is on.
Failure to comply could result in death or serious injury.
The diagrams in this section may include options and drives without covers or safety shields to show details. Be sure to
reinstall covers or shields before operating any devices. Use the option according to the instructions described in this
manual.
Do not allow unqualified personnel to use equipment.
Failure to comply could result in death or serious injury.
Maintenance, inspection, and replacement of parts must be performed only by authorized personnel familiar with
installation, adjustment, and maintenance of this product.
Do not touch circuit boards while the power to the drive is on.
Failure to comply could result in death or serious injury.
Do not use damaged wires, stress the wiring, or damage the wire insulation.
Failure to comply could result in death or serious injury.
Fire Hazard
Tighten all terminal screws to the specified tightening torque.
Loose electrical connections could result in death or serious injury by fire due to overheating of electrical connections.
Damage to Equipment
Observe proper electrostatic discharge (ESD) procedures when handling the option, drive, and circuit boards.
Failure to comply may result in ESD damage to circuitry.
Never shut the power off while the drive is running or outputting voltage.
Failure to comply may cause the application to operate incorrectly or damage the drive.
Do not operate damaged equipment.
Failure to comply may cause further damage to the equipment.
Do not connect or operate any equipment with visible damage or missing parts.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 11
5 Installation Procedure
NOTICE
Do not use unshielded cable for control wiring.
Failure to comply may cause electrical interference resulting in poor system performance.
Use shielded twisted-pair wires and ground the shield to the ground terminal of the drive.
Properly connect all pins and connectors.
Failure to comply may prevent proper operation and possibly damage equipment.
Check wiring to ensure that all connections are correct after installing the option and connecting any other
devices.
Failure to comply may result in damage to the option.
Prior to installing the option, wire the drive, make necessary connections to the drive terminals, and verify that the drive
functions normally without the option installed. Refer to the product manual packaged with the drive for information on
wiring and connecting the drive.
Figure 2 shows an exploded view of the drive with the option and related components for reference.
Figure 2
A – Connector CN5-CH – LED label
B – Connector CN5-BI – Drive terminal cover
C – Connector CN5-AJ – Removable tabs for wire routing
D – Insertion point for CN5 connectorK – Included screws
E – SI-EP3 optionL – Ground wire
F – Drive front coverM – PROFINET cable connection CN1
G – Digital operatorN – Drive grounding terminal (FE)
Figure 2 Drive Components with Option
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 13
5 Installation Procedure
NSMS
F
H
Installing the Option
Remove the front covers of the drive before installing the option. Refer to the drive Quick Start Guide for directions on
removing the front covers. Cover removal varies depending on drive size. This option can be inserted only into the
CN5-A connector located on the drive control board.
DANGER! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply will result in death or
serious injury. Before installing the option, disconnect all power to the drive. The internal capacitor remains charged even after the
power supply is turned off. The charge indicator LED will extinguish when the DC bus voltage is below 50 Vdc. To prevent electric
shock, wait at least five minutes after all indicators are off and measure the DC bus voltage level to confirm safe level.
NOTICE: Damage to Equipment. Observe proper electrostatic discharge procedures (ESD) when handling the option, drive, and circuit
boards. Failure to comply may result in ESD damage to circuitry.
1. Shut off power to the drive, wait the appropriate amount of time for voltage to dissipate, then remove the digital
Figure 3
operator (G) and front covers (F, I). Front cover removal varies by model.
F
G
I
Figure 3 Remove the Front Covers and Digital Operator
2. With the front covers and digital operator removed, apply the LED label (H) in the appropriate position on the
3. Insert the option (E) into the CN5-A connector (C) located on the drive and fasten it using one of the included
Figure 5
screws (K).
C
E
D
K
MS
NS
Figure 5 Insert the Option
4. Connect the ground wire (L) to the ground terminal (N) using one of the remaining provided screws (K). Connect
the other end of the ground wire (L) to the remaining ground terminal and installation hole on the option (E) using
Figure 6
the last remaining provided screw (K) and tighten both screws to 0.5 ~ 0.6 nm or (4.4 ~ 5.3 in lbs).
Figure 6 Connect the Ground Wire
Note: There are two screw holes on the drive for use as ground terminals. When connecting three options, two ground wires will need to
share the same drive ground terminal.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 15
5 Installation Procedure
B
A
Wiring the Option
5. Route the option wiring.
Depending on the drive model, some drives may require routing the wiring through the side of the front cover to
the outside to provide adequate space for the wiring. In these cases, using diagonal cutting pliers, cut out the
perforated openings on the left side of the drive front cover. Sharp edges along the cut out should be smoothed
down with a file or sand paper to prevent any damage to the wires.
5.a Route the PROFINET Cat 5e cable inside the enclosure for drives that do not require routing through the front
cover. Refer to
Tab le 5 and Figure 7 to determine the proper wire routing by drive model.
Table 5 Model-Specific Cable Routing
Model CIMR-
2A0004 to 0040; 4A0002 to 0023; 5A0003 to 0011Figure 7 (A)-
2A0056 and above; 4A0031 and above; 5A0023 and above.-Figure 7 (B)
<1> Refer to Figure 7 for examples of the different wire routing techniques.
Figure 7
A – Route wires through the openings provided
on the left side of the front cover.
<1> The drive will not meet NEMA Type 1 requirements if wiring is exposed outside the enclosure.
<1>
Figure 7 Wire Routing Examples
Through Front CoverInside Drive
B – Use the open space provided inside the drive
to route option wiring.
Wire Routing <1>
6. Connect the PROFINET Cat 5e communication cable to the option connector (CN1) port 1.
To connect the option to a network, firmly connect RJ45 8-pin Shielded Twisted Pair Cat 5e cable(s) into the
modular connector ports (see Figure 7). Refer to Network Topology and Connections on page 17.
Note: Do not connect or disconnect the communication cable while the drive is powered up or while the drive is in operation. Failure to
comply may cause a static discharge, which will cause the option card to stop working properly. Cycle power on the drive and
option card to reestablish functionality.
The dual RJ45 network ports on the option board act as a switch to allow for flexibility in cabling topology. For example,
a traditional star network topology may be employed by using a single port on the option board. Alternatively,
a daisy-chained approach may be employed by using both RJ45 ports. This second approach reduces the requirements of
central switch ports.
Figure 8
Cable Topology A
Traditional Star NetworkDaisy Chain Network
STOP
V1000
(Hz)
(Hz)(A)(V)
V1000V1000V1000V1000V1000
Cable Topology B
A1000A1000A1000A1000A1000A1000
Figure 8 Topology Options
Communication Cable Specifications
Only use cables recommended for PROFINET. Using a cable not specifically recommended may cause the option or
drive to malfunction.
The use of CAT5e or equivalent Shielded Twisted Pair (STP) cable is recommended.
7. Use the second communication cable port to daisy chain a series of drives where applicable. Refer to Figure 8.
Connection Diagram
R/L1
S/L2
T/L3
A1000
SI-EP3
PROFINET
Option
PROFINET Cable
PROFINET Master
U/T1
V/T2
W/T3
<1>
FE
MotorPower
M
PROFINET Cable
<1> The ground wire provided in the option shipping package must be connected during installation.
Figure 9 Wiring Diagram
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 17
5 Installation Procedure
M
S
8. Replace and secure the front covers of the drive (F, I) and replace the digital operator (G).
Figure 9
F
G
MS
I
Figure 10 Replace the Front Covers and Digital Operator
Note: Take proper precautions when wiring the option so that the front covers will easily fit back onto the drive. Make sure no cables are
pinched between the front covers and the drive when replacing the covers.
9. Set drive parameters in Table 6 for proper option performance.
GSDML Files
For easy network implementation of drives equipped with the SI-EP3 option, a GSDML file can be obtained from:
The following parameters are used to set up the drive for operation with the option. Parameter setting instructions can be
found in the drive product manual.
Confirm proper setting of the all parameters in Ta bl e 6 before starting network communications.
Table 6 Parameter Settings
No.NameDescriptionDefault
Selects the frequency reference input source.
b1-01
<1>
b1-02
<1>
F6-01
F6-02
F6-03
F6-07
F6-08
F6-14 <3>bUS Error Auto Reset
F7-01
to
F7-04
F7-05
to
F7-08
F7-09
to
F7-12
Frequency Reference Selection
Run Command Selection
Operation Selection after
Communications Error
External Fault Detection
Conditions (EF0)
Stopping Method for External
Fault from Communication Option
Board
NetRef/ComRef Selection
Function
Reset Communication Related
Parameters
IP Address
Subnet Mask
Gateway Address
0: Operator - Digital preset speed d1-01 to d1-17
1: Terminals - Analog input terminal A1 or A2
2: MEMOBUS/Modbus communications
3: Option PCB
4: Pulse Input (Terminal RP)
Selects the run command input source.
0: Digital Operator - RUN and STOP keys
1: Digital input terminals S1 to S7
2: MEMOBUS/Modbus communications
3: Option PCB
Determines drive response when a bUS error is detected during
communications with the option.
0: Ramp to Stop
1: Coast to Stop
2: Fast-Stop
3: Alarm Only
4: Alarm (d1-04) <3>
5: Alarm Ramp to Stop <3>
Sets the condition for external fault detection (EF0).
0: Always detected
1: Detected only during operation
Determines drive response for external fault input (EF0) detection during
communication.
0: Ramp to Stop
1: Coast to Stop
2: Fast-Stop
3: Alarm Only
Determines if communication-related parameters F6- and F7- are
set back to original default values when the drive is initialized using
parameter A1-03.
0: Do not reset F6- and F7- parameters
1: Reset F6- and F7- parameters
Note: Setting this parameter does not affect communication-related
parameters.
0: Disabled
1: Enabled
Sets static IP address of the SI-EP3 option when parameter F7-13=0.
Note: Parameter F7-01 sets the most significant octet.
Sets static Subnet Mask of network connection.
Note: Parameter F7-05 sets the most significant octet
Sets static Gateway address of network connection.
Note: Parameter F7-09 sets the most significant octet.
<2>
<2>
1
(Set to 3 for
PROFINET)
1
(Set to 3 for
PROFINET)
1
0
1
1
0
0
192 168 1 20
255 255 255 0
192 168 1 1
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 19
6 Option Related Drive Parameters
No.NameDescriptionDefault
Selects how the option address is set.
F7-13Address Mode at Startup
F7-14
Duplex Mode Selection
F7-15Communication Speed Selection
F7-16 <3>Communication Loss Timeout
0: Static
2: DCP
Selects duplex mode setting.
0: Half duplex forced
1: Auto-negotiate duplex mode and communication speed
2: Full duplex forced
3: Half (port 1)/Auto (port 2) <3>
4: Half (port 1)/Full (port 2) <3>
5: Auto (port 1)/Half (port 2) <3>
6: Auto (port 1)/Full (port 2) <3>
7: Full (port 1)/Half (port 2) <3>
8: Full (port 1)/Auto (port 2) <3>
Sets the communication speed.
10: 10 Mbps
100: 100 Mbps
101: 10 (Port 1)/100 Mbps (port 2)
<3>
102: 100 (Port 1)/10 Mbps (port 2) <3>
Sets the timeout value for communication loss detection in tenths of a
second. A value of 0 disables the connection timeout.
Example: An entered value of 100 represents 10.0 seconds.
2
1
10
0.0
Min.: 0.0
Max.: 30.0
Configurable outputs 1 to 5.
If a value other than 0 is assigned to parameters F7-23 to F7-27 and F7-33 to
F7-37 by the drive, that value will take precedent over a value set by the
configuration software. If the value in the drive is 0 (default), the value from
the configuration software will be used.
Configurable outputs 1 to 5.
If a value other than 0 is assigned in the configuration software, those values
will be used, otherwise, the values of the drive parameters set in parameters
F7-23 to F7-27 and F7-33 to F7-37 will be used.
Configurable inputs 1 to 5.
If a value other than 0 is assigned to parameters F7-23 to F7-27 and F7-33 to
F7-37 by the drive, that value will take precedent over a value set by the
configuration software. If the value in the drive is 0 (default), the value from
the configuration software will be used.
Configurable outputs 1 to 5.
If a value other than 0 is assigned in the configuration software, those values
will be used, otherwise, the values of the drive parameters set in parameters
F7-23 to F7-27 and F7-33 to F7-37 will be used.
0
0
F7-23
to
F7-27
F7-33
to
F7-37
Dynamic Output Assembly
Parameters
(SI-EP3 Firmware Version
VST800250)
Dynamic Output Assembly
Parameters
(SI-EP3 Firmware Version
VST800251)
Dynamic Input Assembly
Parameters
(SI-EP3 Firmware Version
VST800250)
Dynamic Input Assembly
Parameters
(SI-EP3 Firmware Version
VST800251)
Select the function for the ENTER command that saves parameter data to
the drive.
0: Parameter changes are activated when ENTER command is written
1: Parameter changes are activated immediately without use of ENTER
1
H5-11
Communications ENTER
Function Selection
command
<1> To start and stop the drive with the option master device using serial communications, set b1-02 to 3. To control the drive frequency reference
via the master device, set b1-01 to 3.
<2> If F6-01 is set to 3, then the drive will continue to operate when a bUS error or an EF0 fault is detected. Take proper safety measures, such as
installing an emergency stop switch.
<3> The availability of this feature/function is depends on drive model, software version and Profinet firmware version. Refer to Table 35 for
U6-80 to U6-83Online IP AddressSI-EP3 IP Address, U6-80 is the most significant octet.0 to 255
U6-84 to U6-87Online SubnetSubnet, U6-94 is the most significant octet.0 to 255
U6-88 to U6-91Online GatewayGateway, U6-88 is the most significant octet.0 to 255
U6-92Online SpeedPort 1 Link Speed10, 100
U6-93Online DuplexPort 1 Duplex Setting0: Half, 1: Full
U6-94Online DuplexPort 2 Link Speed0: Half, 1: Full
U6-95Online DuplexPort 2 Duplex Setting0: Half, 1: Full
U6-98First FaultFirst Option Board Fault-
U6-99Current FaultCurrent Option Board Fault-
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 21
7 PROFINET Messaging
7PROFINET 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 Tab le 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
BitNameVa l u eProceed to STATE/Description
ON 1 Proceed to READY TO OPERATE.
0
1 OFF2
2 OFF3
3
4
5 RAMP_HOLD
6RAMP_IN_ ZERO
7RESET
8INCHING_1-Inching 1. (Not supported)
9INCHING_2-Inching 2. (Not supported)
10REMOTE_CMD
11 to 15--Reserved
OFF1 0
1 Continue operation (OFF2 inactive).
0 Emergency OFF. Proceed to OFF2 ACTIVE; proceed further to SWITCH ON INHIBIT.
1 Continue operation (OFF3 inactive).
0 Emergency stop. Proceed to OFF3 ACTIVE; proceed further to SWITCH-ON INHIBIT.
OPERATION_
ENABLE
RAMP_OUT_ ZERO 1Normal operation. Proceed to RAMP FUNCTION GENERATOR: ENABLE OUTPUT.
1Proceed to ENABLE OPERATION.
0 Inhibit operation. Proceed to OPERATION INHIBIT.
0Stop according to selected stop type.
1 Normal operation.
0
1
0 Force Ramp Function Generator input to zero.
0 -> 1Fault reset if an active fault exists. Proceed to SWITCH ON INHIBIT.
0(Continue normal operation)
1Network control enabled.
0Network control disabled.
Emergency OFF. Proceed to OFF1 ACTIVE; proceed further to READY TO SWITCH
ON unless other interlocks (OFF2, OFF3) are active.
Proceed to RAMP FUNCTION GENERATOR: ENABLE ACCELERATOR. Halt
ramping (Ramp Function Generator output held).
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.
Yaskawa Vendor-Specific Control and Status Words
The Control Word and the Status Word
The contents of the Control Word and the Status Word are detailed in Ta bl e 10 .
Frequency Reference
Frequency Reference is a 16-bit word containing the desired output frequency.
Output Frequency
Output Frequency is a 16-bit word containing the current output frequency of the drive.
Table 10 Yaskawa-Specific Control Word and Status Word
Yaskawa-Specific Control WordYaskawa-Specific Status Word
BitDescriptionBitDescription
0Run bit0Running
1Reverse run bit1Zero Speed
2EF02Reverse Operation
3Fault Reset3Reset Signal Input Active
4ComFref4At Speed
5ComCtrl5Ready
6DI36Alarm
7DI47Fault
8DI58oPE Fault
9DI69Uv Return
10DI7102nd Motor
11DI8 <1>
12DI9 <1> <2>12(Unused)
13DI10 <1> <2>13(Unused)
14DI11 <1> <2>14Net Reference
15DI12 <1> <2>15Net Control
11ZSV
7 PROFINET Messaging
<1> Not available in V1000-series drives.
<2> Not available in A1000-series drives.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 25
8 Communication
8Communication
This section describes the PROFINET IO messaging used in communication with the drive.
For detailed information on PROFINET IO communication, refer to PROFINET specification Application Layer protocol
for decentralized periphery and distributed automation v2.0 available at www.profibus.com.
Introduction to PROFINET IO
PROFINET IO is a fieldbus protocol that enables communication between programmable controllers and distributed field
devices in Ethernet network. The protocol classifies devices into IO controllers, IO supervisors and IO devices, which
have a specific collection of services.
PROFINET IO uses three different communication channels to exchange data. The standard UDP/IP and TCP/IP channel
is used for parameterization and configuration of devices and for acyclic operations. The Real Time (RT) channel is used
for cyclic data transfer and alarms. The third channel, Isochronous Real Time (IRT) channel, is used e.g. in motion control
applications (not implemented in SI-EP3).
PROFINET IO devices are structured in slots and sub-slots, which can contain modules and sub-modules
correspondingly. Devices can have almost any number of slots and sub-slots and they can be virtual or real. Device
specific data is represented in slot 0, module and sub-module specific data in subsequent slots and sub-slots.
One of the benefits of PROFINET IO is the diagnostics and alarm mechanism. Every module and sub-module provide
alarm data to the IO controller using the cyclic channel. Diagnostic data can be read non-cyclically from the device by
using record data.
Properties and services of a PROFINET IO device are described in a file that is written in General Station Description
Markup Language (GSDML). GSDML file describes the device specific modules and the method of assigning modules
and sub-modules to predefined slots and sub-slots.
PROFINET IO in SI-EP3
The decision to use either the PROFIDrive compatible control and status words or the Yaskawa-specific control and status
words is done in a hardware configuration tool (customer supplied). The default value is the Yaskawa-specific format.
SI-EP3 uses slots 0 and 1. Slot 0 does not have any sub-slots and the attached DAP module represents the device. Other
functional modules and sub-modules described in the GSDML file can be assigned to slot 1 and its sub-slots.
• Slot 0 = Device access point (DAP)
• Slot 1, sub-slot 1 = Standard telegram 1, Standard telegram 1 + 5 configurable inputs, outputs, Forty byte IO with 5
configurable input, outputs
The services provided by the SI-EP3 option can be defined using the F7configuration tool. To define the service using the F7If all F7-
parameters are set to 0, the value from the configuration tool will be used.
parameters, set the parameter to a value other than 0.
The SI-EP3 option provides the following services:
• Cyclic messaging in PROFIdrive compatible or Yaskawa-specific mode
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 29
8 Communication
Cyclic Messaging
SI-EP3 supports cycle times of 8 to 512 ms.
CW: Control Word
SW: Status Word
REF: Reference
ACT: Actual Value
PZD: Configurable inputs and outputs
Yaskawa Acyclic Parameter Access Mechanism
All drive parameters can be read and written under address 0x8000 by performing a read or write with the index value of
the corresponding parameter address in the drive. Refer to the drive Technical Manual for a list of these parameter
addresses.
A PROFIdrive compatible acyclic parameter access mechanism can be used to access PROFIdrive compatible parameters
and drive parameters using an index of 0xB02E and the structure in Figure 11 for write and read requests.
Requests and responses between the IO device and the IO controller or the IO supervisor are transferred with the Record
Data Objects.
A write request is first sent containing the parameter request.
If the write request is valid, the SI-EP3 acknowledges it with request accepted. The master then sends a read request. If
the SI-EP3 is still busy performing the internal parameter request, it will return a negative response with the error code
“0xB5” (State conflict). In this case, the master repeats the read request until the SI-EP3 has the PROFIdrive compatible
response data ready.
If the write request is invalid, a negative response is returned with an error code.
Base Mode Parameter Access - Local
The DO-ID field in the Record Data Object request header is not evaluated by the parameter manager. Parameters can be
read through any slot in the configuration.
Table 17 Response Error Codes
Byte Value and Meaning
ErrorCode
ErrorDecode
ErrorCode1 Error class and error code (Refer to Table 18).
ErrorCode2 Not described
0xDF (Error Write)
0xDE (Error Read)
0x80 (PNIORW) ErrorCode1 decoded according to Table 18. ErrorCode2 is 0.
0x81 (PNIO) ErrorCode1 and ErrorCode2 decoded according to Table 18.
Table 18 ErrorCode1 with PNIORW Decoding
Error class MeaningError Code
0...9(Reserved)-
0 = Read error
1 = Write error
2 = Module failure
10 (0x0A)Application
11 (0x0B)Access
12 (0x0C)Resource
13...15User-specific-
3...7 = Reserved
8 = Version conflict
9 = Feature not supported
10...15 = User-specific
0 = Invalid index
1 = Write length error
2 = Invalid slot
3 = Type conflict
4 = Invalid area
5 = State conflict
6 = Access denied
7 = Invalid range
8 = Invalid parameter
9 = Invalid type
10...15 = User-specific
0 = Read constraint conflict
1 = Write constraint conflict
2 = Resource busy
3 = Resource unavailable
4...7 = Reserved
8...15 = User-specific
Read block is used in read requests and responses. Write block is used in write requests and responses. The request
consists of unique identifiers for the connection, addressing information and length of the record data. The response also
contains two additional fields for transferring information.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 31
8 Communication
Table 19 Structure of the Read and Write Blocks
Field(s) Description Range Typ e
Service Request or Response service.
Operation Read or Write operation. Write (0x08) Read (0x09) UI8
Block length Length of the block. 0 … 0xFFFF UI16
Identifier
ARUUID
- time low
- time mid
- time high and version - clock - node
API Application Process Identifier
Slot Slot of the Module Access Point (MAP/PAP) 0x01 UI16
Sub-slot Sub-slot of the Module Access Point (MAP/PAP) 0x01 UI16
Padding 2 bytes
Index Index of the Record Data Object
Data length Length of the data block 0…0xFFFFFFFF UI32
Additional value 1
(response only)
Additional value 2
(response only)
Field for transferring additional data -UI16
Field for transferring additional data -UI16
Padding 24 bytes for request, 20 bytes for response.
Data block Used only with write request and read response.
Request (0x00)
Response (0x80)
-
Device Access Point (0x0000)
PROFIdrive (0x3A00)
0x0001 - 0x7FFF
0xB02E
UI8
UI32
UI16
UI16
Octet[2]
Octet[6]
UI32
UI16
Data block contains PROFIdrive compatible specific request or response header.
Table 20 PROFIdrive Request Header
Field(s) Description Range Byte/ Word
Request Reference Unique identification set by the master. Changed for each new request. 1 … 255 Byte
Request ID Request type for the issued block.
DO-ID To be set to 0x01. 0 … 255 Byte
No. of
Parameters
Number of parameters that are present in the request.1Byte
Attribute Type of object being accessed.Value (0x10) Byte
No. of Elements
Parameter
Index (group)
Subindex (parameter)
<1> Refer to Table 22 for details.-Byte
Format
Number of Values
Va l u es
<1>
Number of array elements accessed or length of string accessed. Set to
0 if non-array parameters are used.
Address of the PROFIdrive parameter that is being accessed. Also “1”
is allowed by SI-EP3 to access drive parameters.
Drive parameter group when accessing drive parameters.
Addresses the first array element of the parameter.
Drive parameter number when accessing drive parameters.
<1> Number of values following. 1Byte
The values of the request. In case of odd number of bytes, a zero byte is
appended to ensure the word structure of the telegram.
<1> Only when Request ID is 0x02 (Change Parameter). The Format, Number of Values, and Value Fields are repeated for other parameters.
Negative Response to PROFIdrive Compatible Read Request
PROFIdrive Compatible Profile-Specific Parameters
PROFIdrive compatible parameters contain data of the drive in standard form. The table below describes the supported
PROFIdrive parameters.
Parameter R/WData type Description
922 R Unsigned16 Telegram selection
944 R Unsigned16 Fault message counter
947 R Array [5] Unsigned16
964 R Array [6] Unsigned16
965 R Octet String2 Profile number of this device. 0328h = Profile 3, Version 40
967 R Unsigned16 Control word (CW)
968 R Unsigned16 Status word (SW)
972 R/W Unsigned16
977 R/W Unsigned16
61000 R VisibleString24 Name of station
61001 R Unsigned32 IP of station
61002 R Array [6] Unsigned8 MAC of station
61003 R Unsigned32 Default gateway of station
61004 R Unsigned32 Subnet mask of station
Fault number. (coded according to DRIVECOM profile) Subindex Contents, see
parameter 945.
Device identification Subindex Contents 0 Manufacturer 1 Device type 2 Version 3
Firmware date (year) 4 Firmware date (day/month) 5 Number of Drive Objects (DO)
Software reset Value Description 0 No action 1 Power-cycle PROFINET IO module
The parameter must do a zero-to-one transition and the motor must be stopped.
Stores parameters to non-volatile memory Value Description 0 No action 1 Stores
parameters The parameter must do a zero-to-one transition and the motor must be
stopped.
Fault Buffer Mechanism
PROFIdrive compatible profile has a mechanism that can store five fault situations to PROFIdrive compatible
parameters. Fault and diagnostic data, like fault number and fault code can be accessed simultaneously with only one
subindex. The mechanism consists of two PROFIdrive compatible parameters:
• PNU944: Fault message counter
• PNU947: Fault numbers according to value in U2-01
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 35
8 Communication
Option High Priority Alarm Codes
These codes are transmitted as Manufacturer Specific Diagnostic high priority alarms that can be seen in the PLC
configuration software. These high priority codes are the same codes that appear in the drive manual, except with an
offset of 0400 (hex).
Table 24 PROFINET Option High Priority Alarm Codes
Drive Alarm
Code
(hex) <1>
1000None-
1001DC Bus Fuse Open (PUF)Output Transistor Failure. Replace the drive
1002DC Bus Undervolt (Uv1)Input power fluctuation too large
1003CTL PS Undervolt (Uv2)Cycle drive power and replace drive if fault continues
1004MC Answerback (Uv3)Cycle drive power and replace drive if fault continues
1005Short Circuit (SC)
1006Ground Fault (GF)Check for motor and/or cable damage
1007Over Current (oC)Check motor, motor load and accel/decel rates
1008DC Bus Overvolt (oV)
1009Heatsink Overtemp (oH)
100AHeatsink Max Temp (oH1)Check drive cooling fan
100BMotor Overload (oL1)
100CInv Overload (oL2)
100DOvertorque Det 1 (oL3)
100EOvertorque Det 2 (oL4)
100FDynBrk Transistor (rr)Cycle drive power and replace drive if fault continues
1010DynBrk Resistor (rH)Check load, operating speed and deceleration time
1011External Fault 3 (EF3)
1012External Fault 4 (EF4)
1013External Fault 5 (EF5)
1014External Fault 6 (EF6)
1015External Fault 7 (EF7)
1016External Fault 8 (EF8)
1017Heatsink Fan (FAn)Check drive cooling fan
1018Overspeed Det (oS)
1019Speed Deviation (dEV)
101APG Open (PGo)
101BInput Phase Loss (PF)Excessive input voltage fluctuation
101COutput Phase Loss (LF)
101DNone-
101EOperator Disconnected (oPr)Reconnect the digital operator
101FEEPROM R/W Error (Err)Cycle drive power and replace drive if fault continues
1020None-
DescriptionCorrective Action
• Check drive wiring
• Cycle drive power and replace drive if fault continues.
• Check incoming voltage
• Check deceleration time
• Check ambient temperature
• Check drive cooling fan
• Check the load, accel/decel and cycle times
• Check motor rated current (E2-01)
• Check the load, accel/decel and cycle times
• Check drive rating
• Check L6-02 and L6-03 settings
• Check system mechanics
• Check L6-05 and L6-06 settings
• Check system mechanics
• Multifunction digital input set to external fault
• Circuit at terminal is closed
<2>
• Check reference and reference gain
• Check F1-08 and F1-09 settings
• Check load, accel/decel times and system mechanics
<1> Drive error code is stored in MEMOBUS/Modbus address 0080 hex.
<2> Not available in V1000-series drives.
Comm Error (bUS)
DescriptionCorrective Action
• Check network cable connections.
• Check 24 Vdc power supply voltage
Cycle drive power and replace option or drive if fault continues.
• Check motor parameters
• Auto-tune
• Check PLC program
• Check MI switch setting
• Check option LEDs for fault indication
8 Communication
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 37
8 Communication
Option Low Priority Alarm Codes
These codes are transmitted as Manufacturer Specific Diagnostic low priority alarms that can be seen in the PLC
configuration software. These low priority codes are the same codes that appear in the drive manual, except with an offset
of 0x1000.
Table 25 PROFINET Option Low Priority Alarm Codes
Drive Alarm
Code
(hex) <1>
0401Undervoltage (Uv)0420MEMOBUS/Modbus Test Mode Fault (SE)
0402Overvoltage (ov)0422Motor Overheat (oH3)
0403Heatsink Overheat (oH)0427PID Feedback Loss (FbL)
0404Drive Overheat (oH2)0428PID Feedback Loss (FbH)
The purpose of the I&M functions is to provide support for the customer during commissioning, parametrization and
repair of the module. SI-EP3 supports I&M function 0, which can be accessed using the Record data object's read request.
FunctionRecord Data Index
I&M00xAFF0
Structure of the I&M functions is described in the following tables.
Table 26 I&M0 Device Identification (Read-Only)
Content Size Description
Header 10 bytes -
Vendor ID 2 bytes PROFINET Vendor ID of Yaskawa, which is 0x019F
Order ID 20 bytes Order number of the SI-EP3 adapter kit (SI-EP3)
Serial number 16 bytes Serial number of the adapter
Hardware revision 2 bytes Hardware revision of the SI-EP3 adapter
Software revision 4 bytes Revision of the software
Revision counter 2 bytes Number of revision
Profile ID 2 bytes (0x0000)
Profile specific type 2 bytesNo profile specific type (0x0000)
I&M version 2 bytesVersion is 1.1 (0x0101)
Supported I&M functions 2 bytesI&M0 is supported (0x0001)
Diagnostic and Alarms
SI-EP3 has mechanisms for sending alarms and saving diagnostics data to fault buffer. Alarm will be triggered if the host
or drive has faults in communication or operation. There are three types of faults:
FaultAPI/Slot/Sub-slotChannel Error Type
Drive Fault0/1/1A fault declared in drive
Alarm Mechanism
When a fault or alarm situation occurs in the drive, the SI-EP3 adapter will send an alarm notification, which the master
station must acknowledge. Refer to Table 27 for details.
Table 27 Alarm Notification
Attribute Description
BlockHeader -
AlarmType PROFINET specific alarm type
API 0 (PROFIdrive profile)
SlotNumber Slot number of the Drive Object (DO)
SubslotNumber Sub-slot number of the sub-slot to which the diagnosis object is related
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 39
9 Web Interface
9Web Interface
The web server interface to the drive option through port 80 allows management of diagnostic information through a
standard web browser. The web page is a Java applet that creates a tabbed web page. Refer to Ta bl e 28 for a list of
available web page tabs.
Note: PCs must have Java SE 6 Update 14 or later installed to view the web pages. PCs without Java will display web pages with
limited features.
Web page interface screens are shown for all SI-EP3 firmware versions, VST800251 and for VST800250 and prior.
Refer to SI-EP3 Firmware Update on page 50 if you wish to update SI-EP3 option firmware to the latest release.
Table 28 Web Server Interface Web Page Tabs
Tab N a m e
HTML Home Page (Main)--941
Main942942
Drive Status943943
Network944944
Email Alerts945945
Doc Links946--
Parameter Access
Configuration
Custom Tab949950
<1> The Parameter Access Tab and Configuration Tab are only accessible after entering a valid password.
<1>
<1>
VST800250 and PriorPage No.VST800251 and LaterPage No.
SI-EP3 Option Firmware Version Web Page Tab Availability
947947
947947
Web Server Interface
Access the web server interface by typing the IP address of the SI-EP3 option in a web browser address.
Example: "http://192.168.1.20"
The SI-EP3 IP Address is available using V1000 drive digital operator to access Option Monitors U6-80 to U6-83. Refer
The Email Alerts tab allows the user to configure four Email Fault/Alarm conditions. When the condition is true, one
email will be sent to the provided email address. Another email will not be sent until the condition becomes false and then
true again. A 30-second timer prevents emails from being sent when conditions reoccur immediately after being removed.
The timer helps limit the amount of emails sent regarding the same intermittent condition and helps to reduce network
traffic by reducing emails about reoccurring errors.
Figure 17
Figure 18 Email Alerts Tab View
Procedure: Conditional Email Set-up
1. Define the condition that will trigger the email by selecting a monitor parameter, a comparator, and a value. Set
up comparator values for the range of values to check in the chosen condition. If choosing only one condition and
no OR or AND are needed, set the “OR/AND” drop-down selection to “NotUsed”.
2. Enter the email address where the alert will be sent.
3. Enter the message that will appear in the email contents.
4. Enter the email subject.
5. Click the “Email Active” check box to enable the alert.
Clicking “Save to device” will save the entered information into the option memory.
Clicking “Cancel and reload” will cancel any pending edits and display the most recently saved settings from the option
board.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 45
9 Web Interface
SI-EP3
Doc Links Tab (SI-EP3 firmware version VST800250 and prior)
The Parameter Access tab allows the user to read and write parameters from the drive. Write access is restricted until a
valid password is entered.
Figure 19
Figure 20 Parameter Access Tab View
The MEMOBUS/Modbus address for the drive parameter being accessed must be entered in hexadecimal. The number
must begin with “0x” to signify hexadecimal.
Clicking “Read” will load and display the current value of the given MEMOBUS/Modbus Address. Clicking “Set” will
save the given value to the given MEMOBUS/Modbus address.
After a “Read” or “Set” command is given, Status will display “Waiting” while the action is being carried out, then
“Complete” is displayed when finished.
Configuration Tab
The Configuration tab sets web page behavior parameters. Access is restricted unless a valid password is entered.
Figure 20
Figure 21 Configuration Tab View
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 47
9 Web Interface
Security Login
Enter a valid password and click “Log in”. The button text will change to “Log out” and the status will change to
“Logged in”.
Note: The default security password is “yaskawa”.
This password can be changed in the “Change Password” section of the tab. Entering a valid password allows access to
the settings in the Configuration tab, Email Alerts tab, and the Parameter Access tab.
Change Password
To change the password, enter the new password in the “New Password:” and “Confirm Password:” text boxes then click
“Change password”. The Status display will change to “Idle” then “Changing Password” then “Password Changed”. If
the passwords in the two text boxes do not match, the Status will display “Passwords don’t match”.
Option Card
The values displayed in the various tabs are refreshed at the rate defined in the “Applet Refresh Rate (ms)” text box. Enter
values in the range of 1000 ms to 65.535 seconds.
Parameter Security can be enabled or disabled by clicking one of the radio buttons. When “Disabled” is selected, no
password is necessary and all functions in the web pages will be available. When “Enabled” is selected, a valid password
must be entered to edit email settings and to write parameters.
Email Settings
The “Email Server IP” text box must contain the IP address of the email server. The subnet address is configured in drive
parameters F7-05 through F7-08. The configured email alerts will use the server at this address when sending emails.
Enter the email server port in the “Email Port” text box.
The value in the “From’ Email Address” text box identifies the origin of the email alerts to the recipient.
Click “Submit Email Parameters” to save the email settings to the option.
Click “Save Configuration Parameters to Flash” to save the entered values from this tab into non-volatile memory. These
values will then be remembered after cycling power.
General Settings
Click “Save Options Card Parameters” to save the Applet Refresh Rate and the Parameter Security settings to the option.
Drive-side error codes appear on the drive digital operator. Causes of the errors and corrective actions are listed in
Tab le 3 0. For additional error codes that may appear on the drive digital operator, refer to the drive Technical Manual.
Faults
Both bUS (SI-EP3 option communication error) and EF0 (External fault input from the SI-EP3 option) can appear as an
alarm or as a fault. When a fault occurs, the digital operator ALM LED remains lit. When an alarm occurs, the ALM LED
flashes.
If communication stops while the drive is running, use the following questions as a guide to help remedy the fault:
• Is the option properly installed?
• Is the communication line properly connected to the option? Is it loose?
• Is the controller program working? Has the controller/PLC CPU stopped?
• Did a momentary power loss interrupt communications?
Table 30 Fault Display and Possible Solutions
LED Operator DisplayFault Name
Option Communication Error.
bUS
CausePossible Solution
Master controller (PLC) has stopped
communicating
Communication cable is not connected properly
A data error occurred due to noise
Option is damagedIf there are no problems with the wiring and the error continues to occur, replace the option.
• After establishing initial communication, the connection was lost
• Only detected when the run command or frequency reference is assigned to the option
(b1-01 = 3 or b1-02 = 3)
• Check that power is supplied to the PLC
• Check that PLC is not in program mode
• Check for faulty wiring
• Correct any wiring problems
• Check the various options available to minimize the effects of noise
• Counteract noise in the control circuit, main circuit, and ground wiring
• If a magnetic contactor is identified as a source of noise, install a surge absorber to the
contactor coil
• Make sure the cable used meets the PROFINET requirements
• Make sure the option ground wire is connected between option FE terminal and the drive
ground terminal connected to earth ground
LED Operator DisplayFault Name
EF0
CauseCorrective Action
An external fault is being sent from the upper
controller (PLC)
Problem with the PLC programCheck the program used by the PLC and make the appropriate corrections.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 51
External fault input from option.
The alarm function for an external device has been triggered.
• Remove the cause of the external fault
• Reset the external fault input from the PLC device
10 Troubleshooting
LED Operator DisplayFault Name
oFA00
CausePossible Solution
Non-compatible option connected to the driveConnect an option that is compatible with the drive.
LED Operator DisplayFault Name
oFA01
CausePossible Solution
Problem with the connectors between the drive
and option
LED Operator DisplayFault Name
oFA03
CausePossible Solution
Option hardware faultReplace the option.
Option fault.
Option is not properly connected.
Option fault.
Option is not properly connected.
Turn the power off and check the connectors between the drive and option.
Option fault.
Option self-diagnostics error.
LED Operator DisplayFault Name
oFA04
CausePossible Solution
Option hardware faultReplace the option.
LED Operator DisplayFault Name
to
Option hardware faultReplace the option.
LED Operator DisplayFault Name
Non-compatible option connected to the drive.Connect the correct option to CN5-A.
LED Operator DisplayFault Name
Options AI-A3 or DI-A3 were connected to the
CN5-B port while an option was already
connected to CN5-A.
oFA30 to oFA43
CausePossible Solution
oFb00
CausePossible Solution
oFb02
CausePossible Solution
Option fault.
Option flash write mode.
Option Fault (Port A).
Communication ID error.
Option fault (CN5-B).
Non-compatible option is connected.
Option fault (CN5-B).
Two of the same options are connected at the same time.
• Only one type of AI-A3 or DI-A3 option can be connected to the drive.
• The SI-EP3 option can only be connected to CN5-A.
Non-compatible option connected to the drive.Connect the correct option to CN5-A.
LED Operator DisplayFault Name
oFc02
CausePossible Solution
Options AI-A3 or DI-A3 are connected to the
CN5-B port with an option connected to CN5-A.
Option fault (CN5-C).
Non-compatible option is connected.
Option fault.
Option flash write mode.
• Only one type of AI-A3 or DI-A3 option can be connected to the drive
• The SI-EP3 option can only be connected to CN5-A
Minor Faults and Alarms
LED Operator DisplayMinor Fault Name
CALL
CausePossible Solution
Communication wiring is faulty, there is a short
circuit, or improper connection
Programming error on the master sideCheck communications at start-up and correct programming errors.
Communication circuitry is damaged.
Serial communication transmission error.
Communication is not established.
Check for wiring errors:
• Correct the wiring
• Remove ground shorts and reconnect loose wires
• Perform a self-diagnostics check
• Replace the drive if the fault continues to occur
10 Troubleshooting
Minor Fault
(H2- = 10)
YES
bUS Error Auto-Reset
bUS Error Auto-Reset Function Description
bUS Error Auto-Reset when configured, allows the drive to automatically recover from a bUS error as a result of a
communication loss with the host.
A bUS Error will automatically reset under the following conditions.
• Network communication between the host and the drive is restored. (bUS error removed)
• bUS Error Auto-Reset is enabled as described in this section.
Enabling bUS Error Auto-Reset
Parameter F6-14
F6-14 becomes available when the option is installed on the drive.
1. Set parameter F6-14 = 1:Enabled
2. Set parameter F6-01 = 0:Ramp to Stop, 1:Coast to Stop, 2:Fast-Stop
3. Set parameter F7-16 = 0.1 to 10.0 seconds (optional)
Enabling bUS Error Auto-Restart (After a Time Delay)
Parameter F7-16 Communication Loss Timeout will delay the occurrence of a bUS error condition by the amount of
time set in this parameter. F7-16 is set in tenths of seconds. The status LEDs on the option will indicate the bUS error
condition immediately upon detection and during the F7-16 delay time. Refer to Figure 23.
• Set parameter F7-16 = 0.1 to 10.0 seconds (0.0 setting disables F7-16) to enable timeout delay.
<1>
bUS Error Auto Reset enables the bUS Error Auto-Reset function.
<1>
Available in SI-EP3 firmware version VST800251 and later. Refer to Table 35 for specifics relating to your drive and drive software version.
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 53
10 Troubleshooting
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Figure 23
Related Parameters
Figure 24 bUS Error Delay Timing Example
Table 31 Parameters related to bUS Error Auto-Reset Functionality
No.
(Addr. Hex)
NameDescriptionDefault
Determines drive response when a bUS error is detected during
communications with the option.
0: Ramp to Stop
F6-01
(03A2)
Operation Selection after
Communications Error
1: Coast to Stop
2: Fast-Stop
3: Alarm Only
1
<2>
4: Alarm (d1-04) <5>
<5>
0
F6-14 <5>
(03BB)
bUS Error Auto Reset
5: Alarm Ramp to Stop
0: Disabled
1: Enabled
Sets the timeout value for communication loss detection in tenths of
a second.
F7-16 <5>
(03F4)
Communication Loss Timeout
A value of 0 disables the connection timeout.
Example: An entered value of 100 represents 10.0 seconds.
0.0
Note: A change to this parameter setting is not effective until main
power to the drive is cycled.
<2> If F6-01 is set to 3, then the drive will continue to operate when a bUS error is detected. Use caution and proper safety measures, when installing
an emergency stop switch.
<5> The availability of this feature/function depends on drive model, software version and Profinet firmware version. Refer to Table 35 for specifics
The option can declare error/warning conditions via drive monitor parameters on the drive digital operator as shown in
Tab le 3 2.
Table 32 Option Fault Monitor Descriptions
Fault ConditionFault Declared
No Faultn/a0No faults.
Force FaultEF03Network sent a message to force this node to the fault state.
Network Link DownBUS ERROR1300No network link to option board.
Network FailureBUS ERROR1301Connection with PLC Timeout.
Default MAC AddressNone1303
No IP AddressNone1304No IP Address has been programmed into the option.
No Station NameNone1305No Station Name has been programmed into the option.
Config ErrorNone1306Configuration error on power-up.
Init. FailureNone1307Initialize error on power-up.
Permanent
Communication Loss
BUS ERROR1308Fatal error in MAC/PHY hardware, requires power cycle to recover.
Status Value
(U6-98/U6-99)
Description
Factory default MAC Address programmed into the option. Return for
reprogramming.
Two drive monitor parameters, U6-98 and U6-99 assist in network troubleshooting:
• U6-98 displays the first declared fault since the last power cycle. U6-98 is only cleared upon drive power-up.
• U6-99 displays the present option SI-EP3 status. U6-99 is cleared upon a network-issued fault reset and upon
power-up.
If another fault occurs while the original fault is still active, parameter U6-98 retains the original fault value and U6-99
stores the new fault status value.
Option Compatibility
A limited number of options may be simultaneously connected to the drive depending on the type of option. Refer to
Tab le 3 3 for more information. More details can be found in the Options and Peripheral Devices chapter of the drive
<1> When installed in CN5-A, the AI-A3 and DI-A3 options can be used to set the frequency reference or replace the drive analog inputs with higher
resolution. When installed in CN5-B or CN5-C, these options can only be used for monitoring; their input levels will be displayed in U1-17 or
U1-21 to U1-23.
<2> Use the CN5-C connector when connecting only one option to the drive; use both CN5-B and CN5-C when connecting two options.
<1>CN5-A1
ConnectorNumber of Possible Options
<2>
YAS KA WA SIEP YEACOM 07A 1000-Series Option PROFINET SI-EP3 Technical Manual 55
11 Specifications
11Specifications
Table 34 Option Specifications
ItemSpecification
ModelSI-EP3 option
Option ConformancePassed PROFINET Conformance Class A
Connector TypeDual RJ45 8-pin Shielded Twisted Pair Cat 5e cable
Physical Layer TypeIsolated Physical Layer
IP Address SettingProgrammable from drive keypad or network
Communication Speed
Number of Connections1 PLC connection, 1 supervisor connection, 2 web page connections
Profinet Feature Function Availability by Drive Software Version
The following table details availability of certain software version dependant features or functions when using the
Profinet SI-EP3 option with a Yaskawa drive.
Table 35 Feature/Function Availability by Drive Software Version
2121 Norman Drive South, Waukegan, IL 60085, U.S.A.
Phone: (800) YASKAWA (927-5292) or 1-847-887-7000 Fax: 1-847-887-7310
http://www.yaskawa.com
YASKAWA ELÉTRICO DO BRASIL LTDA.
Avenda Fagundes Filho, 620 Bairro Saude, São Paulo, SP04304-000, Brasil
Phone: 55-11-3585-1100
http://www.yaskawa.com.br
Fax: 55-11-5581-8795
YASKAWA AMERICA, INC.
In the event that the end user of this product is to be the military and said product is to be employed in any weapons systems or the manufacture
thereof, the export will fall under the relevant regulations as stipulated in the Foreign Exchange and Foreign Trade Regulations. Therefore, be sure
to follow all procedures and submit all relevant documentation according to any and all rules, regulations and laws that may apply.
Specifications are subject to change without notice for ongoing product modifications and improvements.