13 RS485 4 Wire Multi-Drop for UL Installations | Baldor MIN1853

Figure 3-13 RS485 4 Wire Multi-Drop for UL Installations

P	TR*	P
P	RX+
= Twisted Pair	RX–
PC / Host	TR*	P
PC / Host	TX+
Device	TX-
	TX-
	DGND
	GND

Use twisted pair shielded cable with an overall shield.

*Terminating resistor TR is 120 W typical value. Only the PC and last control are terminated.

	TX+
	TX–
	RX+	First
		First
	RX-	Unit
	DGND
Shields	GND
Shields
*TR	TX+
	TX–
*TR	RX+
	RX-	Last
	RX-	Unit
		Unit
	DGND
Shields	GND
	GND

Figure 3-14 RS485 4 Wire Multi-Drop for CE Installations

P	TR*	P
P	RX+
= Twisted Pair	RX–
	TR*	P
PC / Host	TX+
PC / Host	TX-
Device	TX-
	DGND
	GND	PE
	GND

Use twisted pair shielded cable with an overall shield.

*Terminating resistor TR is 120 W typical value. Only the PC and last control are terminated.

	TX+
	TX–
	RX+	First
	RX-	Unit
	RX-
	DGND
PE	GND
PE
*TR	TX+
	TX–
*TR	RX+	Last
		Last
	RX-	Unit
	DGND
PE	GND
	GND

Note: For CE installations, connect the overall shield at each end of the cable to PE. The voltage potential between the PE points at each end of the cable must be Zero Volts.

3-10Receiving & Installation

MN1853

Image 21

Baldor MIN1853 manual 13 RS485 4 Wire Multi-Drop for UL Installations

Contents

LinStep+ Single-Axis Microstepping Indexer/Driver Table of Contents Prog POSProg To PAD From Troubleshooting Iv Table of Contents MN1853 Limited Warranty Section General InformationCE Compliance Product Notice Intended use Could result in injury or deathCould result in damage to property Connection before you first ensure that power has been Do not touch any circuit board, power device or electricalDo not apply AC power before you ensure that grounds are Voltages that are conducted to its power input terminals. Instead, we recommend using a four wire Wye Extend more than 0.2 5 into keypad assemblyPower is removed from the drive Driver should have specifications compatible to the drive Section Product Overview OverviewMotors Product Overview MN1853 Power Dissipation Section Receiving and InstallationMechanical Installation Receiving & Inspection Recommended System Grounding for UL Recommended System Grounding 1 phase for CE System Grounding Ungrounded Distribution System Input Power Conditioning Delay a Wire Size and Protection DevicesEurope Baldor Connection Locations 115VAC, 1 Axis Tools Required Keypad Nullmodem Connections RS-232 PC Connections 9 & 25 Pin RS-232 Cable Connections for UL Installations Rules for Daisy Chain Operation Daisy Chain Connections Where are these resistors placed? What is a termination resistor?RS485 PC Connections How many resistors should my system have? 13 RS485 4 Wire Multi-Drop for UL Installations Discrete I/O Connections Limits ConnectionsET± Encoder Signal PVS100 Danaher 9-Pin D Encoder Color Code+5VDC AY0165A00 Leadwire Connection 9 pin to flying leads Motor ConnectorInterlock Intlk Ground GND 21 Opto Racks DB25 Pin to Screw Terminal Converter PNP ConverterPNP Power Off Checks Start-Up ProcedurePower On Checks Action Display Comments Section Keypad Operation OverviewF1, F2, F3 Main Menu Menu KeyJOG F2 Menus Decimal Point CommaAlpha New Program Edit Menu Edit an existing program Save the program Example of Naming a Program Naming a program Use the =O keys for additional alpha characters Entering Characters with the Alpha Key In edit mode Submenu Setup Parameter Description of Setup Parameter Edit, Setup Submenu Press EDIT, POS F3 Press YES F1 or no F3 Pressing Help in Menus and Sub-Menus Pressing Help in the Main MenuPressing Help In the Program Edit function Sequentially Eeprom message disappears COPY, to PAD Submenu Keypad Operation MN1853 Procedure Format Definition Section Setup Value Range AR unloaded + 12.987 x log + log 155 Tm * Jr Fine-Tuning Offsets Value HighValue OFF Range N/A ValueApplication Notes Configuring Encoder Resolution ERi Configure Your Application Mechanics Value inch Char Keypad Display Input Character Description Configure the I/O No additional interrupts will be seen By one-half Fault AMP FaultBrake Over Current Configure the Output States Configure the Optional Lxopto 44/88 Configure JOG Parameters Configure End of Travel Switch Polarity Configure Home Parameters Configuring Home Edge HEi Configure Power-up Program Value Enabled Range Enabled, Disabled Configure Serial Communications Data Type Description of Display Data Type Configure Miscellaneous Setup ParametersPOS1 VEL1 Password Type Description Gives access to these menus General Password Rules Setup MN1853 Section Keypad Programming Keypad Program Command ListValue Units Examples Value Units Range ExampleAC2 DE.5 VE12 DA3 GO DA3 GO DA3 GO DC Distance to Change Examples of DC move profiles, AC = seconds, VE=ips Example Distance to Change AC.1 VE60 DI2 GO DI1 GO DI-4 GO Value Units Range N/A LP2 DI3 GO EBIF2,1 EN EB DI2 GO =26 =27 =28 =12 =13 =17 =18 =22 =23RUN Edit Copy DEL Example 3-Screen Menu Program GH Start Home Value N/A Units N/A Range N/A Units Range N/A Value N/A Units N/A Range i=1-16 IF10 Gtpart a EB =1-400, name = any legal program name IFPARTS=25 GS20 EB Units Range IV12,LENGTH LppiecesDilength Value Units N/A Range N/A Syntax MC+ MC Move Continuous Move Continuous MS27,COUNT Gthome Powerup ONL,GTON EOTMain VE5 DA20 GO = starting output number Syntax RGr RG Registration Value N/A Units N/A SQRESULT=0 SQ27.96,SQRESULTST1 AC1 DE1 VE25 DA6 GO VE50 DA0 GO EN Value N/A Units seconds Syntax VEr VE Velocity Summary of Expressions, Operators and Functions Helpful Hints Programming your applicationProgramming Overview Variables Example of Hosted ModeProgram Variable Names Variable Name Description of Built-in Variable Type Built-in Variables Using Built-in Variable Arowrel Non-Volatile Variables PartsLpnumber AO15=VOLTAGE + Error Arithmetic Operands and EquationsBoolean Operators Increment/Decrement Variables Logical OperatorsExpressions Other Programming Samples WTAI12MAX Temp Create a Message and Read an Input Variable Setting an Output=On on-the-fly Reading an Analog Input Value Read a 4 Digit BCD number, 2 Digits at a timeGET 4 Bcds Digit BCD=4 Digit BCD+2TW Section Troubleshooting 1Operating Mode Indications, 1 AxisAdditional Information General Additional Information Serial Communications Problems Troubleshooting MN1853 Section Specifications & Product Data IdentificationLinStep+ LX 1 P 1 A- 0xF9 Protection & Indicators Description General SpecificationsVAC VDC Dimensions Specifications & Product Data MN1853 Section CE Guidelines Wiring of Shielded Screened CablesCE Declaration of Conformity EMC Conformity and CE Marking Grounding Earth EMC Wiring Technique Cable Screens Grounding EMC Installation Instructions Input Signal Cable Grounding Simulated Encoder Output Cable GroundingEncoder Cable Grounding Programming Template Appendix a Appendix MN1853 MN1853 Appendix A-3 Remote Keypad Mounting Template Baldor Electric Company MN1853 01 C&J Baldor Electric Company LinStep+ Single-Axis Microstepping Indexer/Driver