Yaskawa F7 Modbus User Manual

F7U Drive Parameter Access Technical Manual Drive Models: CIMR-F7U* Document Number TM.F7.11

Connections 1-5 ► RS485 2-Wire Networks RS485 2-wire networks can be either single or multi-drop networks, with each slave device on the network assi

Connections 1-6 Communications Parameters These communications parameters affect serial communications through RS232, RS422 and RS485. The RS232 comm

Connections 1-7 Parity – H5-05 Select whether a serial fault is declared. The default setting is Disabled (0). Note that if set to Enabled, the F7

Connections 1-8 Operation Method and Frequency Reference The Run/Stop and Frequency Reference commands can originate from serial communication, the o

Connections 1-9 Verify Communications The following is a quick reference guide for serial communications to the F7 drive. Make a copy of this page an

Connections 1-10 3: Send a command message to the F7 drive from the controller and verify the data of the command and response messages. 3.1: Verif

Connections 1-11 Notes:

Chapter 2 Message Formats This chapter provides information on the message (telegram) contents and configuration. Protocol...

Message Formats 2-1 Protocol The parameter access method supported by the Yaskawa F7 drive is a subset of the MODBUS communication protocol. The F7

Message Formats 2-2 Read Multiple Registers – Function Code 03H The Read Multiple Register message is used to read the contents of from one to eight

i Warnings and Cautions This Section provides warnings and cautions pertinent to this product, that if not heeded, may result in personal injury, fat

Message Formats 2-3 ► Read Multiple Registers Normal Response Message Table 2.3 - Read Normal Response Message Description Data Slave Address 02h F

Message Formats 2-4 Write Single Register – Function Code 06H The Write Single Register function allows the writing of data to one register only. ►

Message Formats 2-5 ► Write Single Register Normal Response Message Table 2.6 - Write Registers Normal Response Message Description Data Slave Addre

Message Formats 2-6 Loop-Back Test – Function Code 08H The Loop-Back Test is used to verify that the communications parameters for the F7 drive have

Message Formats 2-7 ► Loop-Back Normal Response The normal Loop-Back Test response is identical the command message. Table 2.9 - Loop-Back Normal Res

Message Formats 2-8 Write Multiple Registers – Function Code 10H The Write Multiple Register function allows the writing of data to from one to sixte

Message Formats 2-9 ► Write Multiple Registers Normal Response Message Table 2.12 - Write Registers Normal Response Message Description Data Slave A

Message Formats 2-10 No Response The slave disregards the command message and does not return a response message in the following cases: 1. In simul

Message Formats 2-11 CRC-16 Calculations The last two bytes of a message contain the CRC-16 (Cyclical Redundancy Check). The CRC-16 is one method for

Message Formats 2-12 ► CRC-16 Calculation Example - C void getMBCRC(char *, int, char *) // function prototype void getMBCRC(char *buf, int bufL

ii Introduction This manual is intended as an overview of parameter access for the Yaskawa model F7 drive and describes how to connect the F7 drive t

Message Formats 2-13 Notes:

Chapter 3 Troubleshooting Serial COM This chapter describes some basic troubleshooting methods for serial communications General Information ...

Troubleshooting Serial COM 3-1 General Information Please fill-in the information on this and the following pages prior to contacting customer suppor

Troubleshooting Serial COM 3-2 RS232 Communications The following is a quick reference guide for troubleshooting RS232 serial communications to the F

Troubleshooting Serial COM 3-3 3.3: Verify that the contents of the message adheres to the protocol format as described previously. 3.3.1: Verify t

Troubleshooting Serial COM 3-4 RS422/RS485 Communications The following is a quick reference guide for troubleshooting RS422/RS485 serial communicati

Troubleshooting Serial COM 3-5 4: Send a message from the controller to the F7 drive. 4.1: Connect an oscilloscope between the F7 drive’s R+ and R-

Troubleshooting Serial COM 3-6 5: Verify the contents of the response message. 5.1: Connect an oscilloscope between the controller R+ and R- termin

Troubleshooting Serial COM 3-7 RS422/RS485 Self-Test The F7 drive can perform a self-test of the communications interface. To perform the self-test:

Chapter 4 F7U Drive Parameters This chapter describes some basic troubleshooting methods for serial communications Command Registers (Read/Write)

iii Table of Contents Chapter 1 Connections... 1-1 Connection Check Sheet ...

F7U Parameters 4-1 Command Registers (Read / Write) Command registers are those registers used to control the operation of the F7 drive either throu

F7U Parameters 4-2 MODBUS TCP/IP DPRAM Interface (Read / Write) A maximum of 10 simultaneous connections are allowed. The RUN Command and Freq

F7U Parameters 4-3 Table 4.2 – MODBUS TCP/IP Interface Registers Addr Function Bit Description Fh RH Braking Resistor Overheat 0h EF3 External

F7U Parameters 4-4 Simultaneous Broadcast Registers (Write only) Simultaneous Broadcast Registers are those registers used to control the simultaneo

F7U Parameters 4-5 Monitor Registers (Read only) The following table lists monitor parameters for the F7 drive. These parameters are used to monitor

F7U Parameters 4-6 Table 4.4 – Monitor Registers (Read) Mode Name Addr Function Bit Description V/f V/f wPG OLV FV Dep 0h 1h 2h 3h

F7U Parameters 4-7 Table 4.4 – Monitor Registers (Read) Mode Name Addr Function Bit Description V/f V/f wPG OLV FV Dep U2-08 0087h DC Bus Vol

F7U Parameters 4-8 Parameters (Read/Write) The following table lists user accessible parameters for the F7 drive. The “Prm” column contains the p

F7U Parameters 4-9 Table 4.5 – A Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V/f

F7U Parameters 4-10 Table 4.6 – B Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V/

Chapter 1 Connections This chapter describes how to connect the F7 drive to an RS232, RS422 or RS485 network Connection Check Sheet ...

F7U Parameters 4-11 Table 4.7 – C Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V/

F7U Parameters 4-12 Table 4.8 – D Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V/

F7U Parameters 4-13 ► F Parameters Table 4.10 F Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Defau

F7U Parameters 4-14 Table 4.10 F Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V/f

F7U Parameters 4-15 Table 4.10 F Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V/f

F7U Parameters 4-16 ► H Parameters Table 4.11 – H Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Def

F7U Parameters 4-17 Table 4.11 – H Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V

F7U Parameters 4-18 Table 4.11 – H Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V

F7U Parameters 4-19 Table 4.11 – H Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V

F7U Parameters 4-20 Table 4.11 – H Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V

Connections 1-1 Connection Check Sheet The following is a quick reference guide to connect and configure the F7 drive for serial communications. Mak

F7U Parameters 4-21 Table 4.12 – L Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V

F7U Parameters 4-22 ► N Parameters - Table 4.13 – n Parameters – Mode Name Addr Digital Operator Text Data Parameter Range or Data Description I

F7U Parameters 4-23 Table 4.15 – P Parameters Mode Name Addr Digital Operator Text Data Parameter Range or Data Description Inc Default Run V/f V

F7U Parameters 4-24 ENTER/ACCEPT Command (Write Only) Caution Data sent to the F7 drive serially, is sent to the F7 drive’s RAM and may be lost whe

F7U Parameters 4-25 Parameter Dependencies Certain F7 drive parameters, Master parameters, can affect the default values, range of values and access

F7U Parameters 4-26 ► A1-02 Control Mode Parameter Dependencies Table 4.19 Control Mode Parameter Dependencies A1-02 Notes Prm Addr Name Paramete

F7U Parameters 4-27 ► o2-04 kVA Parameter Dependencies Table 4.21– o2-04 Parameter Dependencies (200VAC Class) Default Values Model 20P4 20P7 2

F7U Parameters 4-28 Table 4.22– o2-04 Parameter Dependencies (400 VAC Class) Default Values (Continued) Model 4110 4132 4160 4185 4220 4300

F7U Parameters 4-29 Notes:

Chapter 5 User Notes This chapter allows the user to enter information specific to their application Notes ...

Connections 1-2 Verify Operation Connect power to the F7 drive and verify that the F7 drive functions properly. This includes running the F7 drive

User Notes 5-1 Notes:

User Notes 5-2 User Parameter Settings Table 5.1 – User Parameter Settings Parm Text Default User Notes A1-00 Select Language 0 A1-01 Acc

User Notes 5-3 Table 5.1 – User Parameter Settings Parm Text Default User Notes A2-32 User Param 32 0h b1-01 Reference Source 1 b1-02

User Notes 5-4 Table 5.1 – User Parameter Settings Parm Text Default User Notes b5-18 PID Setpoint Sel 0 b5-19 PID Setpoint 0.00 % b6

User Notes 5-5 Table 5.1 – User Parameter Settings Parm Text Default User Notes C4-05 TorqCmp Delay T 10 ms C5-01 ASR P Gain 1 0 C5-

User Notes 5-6 Table 5.1 – User Parameter Settings Parm Text Default User Notes d5-02 Torq Ref Filter 0 ms d5-03 Speed Limit Sel 1 d

User Notes 5-7 Table 5.1 – User Parameter Settings Parm Text Default User Notes E3-08 Min Voltage 1.7 VAC E4-01 Motor Rated FLA 0.0 A

User Notes 5-8 Table 5.1 – User Parameter Settings Parm Text Default User Notes F5-09 DO-08 Selection 0 F6-01 Comm Bus Flt Sel 1 F6-0

User Notes 5-9 Table 5.1 – User Parameter Settings Parm Text Default User Notes H5-01 Serial Comm Adr 1fh H5-02 Serial Baud Rate 3 H5

User Notes 5-10 Table 5.1 – User Parameter Settings Parm Text Default User Notes L4-06 Fref at Floss 80.00 % L5-01 Num of Restarts 0

Connections 1-3 F7U Drive Connections Figure 1.2 – F7U Drive Connections

User Notes 5-11 Table 5.1 – User Parameter Settings Parm Text Default User Notes o2-01 Local/Remote Key 1 o2-02 Oper STOP Key 1 o2-03

User Notes 5-12 Table 5.1 – User Parameter Settings Parm Text Default User Notes P3-07 CASE Param 27 0 P3-08 CASE Param 28 0 P3-09 CAS

User Notes 5-13 Hex/Dec Conversion Table Table 5.2 – Hexadecimal-Decimal Conversion Hex Dec Hex Dec Hex Dec Hex Dec Hex Dec 0 0 34 52 68

User Notes 5-14 Notes:

F7 Drive Parameter Access YASKAWA ELECTRIC AMERICA, INC. Drives Division 16555 W. Ryerson Rd., New Berlin, W I 53151, U.S.A. Phone: (800) YASKAWA

Connections 1-4 Serial Network Connections The following describes how to connect the F7 drive to an RS232, RS422 and RS485 serial network. For detai