Copyright Baldor 2001. All rights reserved.
This manual is copyrighted and all rights are reserved. This document may not, in
whole or in part, be copied or reproduced in any form without the prior written
consent of Baldor.
Baldor makes no representations or warranties with respect to the contents hereof
and specifically disclaims any implied warranties of fitness for any particular
purpose. The information in this document is subject to change without notice.
Baldor assumes no responsibility for any errors that may appear in this document.
Microsoft and MS–DOS are registered trademarks, and Windows is a trademark of
Microsoft Corporation.
UL and cUL are registered trademarks of Underwriters Laboratories.
CE Compliance
A custom unit may be required, contact Baldor. Compliance to Directive
89/336/EEC is the responsibility of the system integrator. A control, motor and all
system components must have proper shielding, grounding, and filtering as
described in MN1383. Please refer to MN1383 for installation techniques for CE
compliance. For additional information, refer to Sections 3 and 9 of this manual.
Limited Warranty
For a period of two (2) years from the date of original purchase, BALDOR will repair or
replace without charge controls and accessories which our examination proves to be
defective in material or workmanship. This warranty is valid if the unit has not been
tampered with by unauthorized persons, misused, abused, or improperly installed and
has been used in accordance with the instructions and/or ratings supplied. This warranty
is in lieu of any other warranty or guarantee expressed or implied. BALDOR shall not be
held responsible for any expense (including installation and removal), inconvenience, or
consequential damage, including injury to any person or property caused by items of our
manufacture or sale. (Some states do not allow exclusion or limitation of incidental or
consequential damages, so the above exclusion may not apply.) In any event, BALDOR’s
total liability, under all circumstances, shall not exceed the full purchase price of the
control. Claims for purchase price refunds, repairs, or replacements must be referred to
BALDOR with all pertinent data as to the defect, the date purchased, the task performed
by the control, and the problem encountered. No liability is assumed for expendable items
such as fuses.
Goods may be returned only with written notification including a BALDOR Return
Authorization Number and any return shipments must be prepaid.
General Information 1-1MN1853
Product NoticeIntended use:
These drives are intended for use in stationary ground based applications in
industrial power installations according to the standards EN60204 and VDE0160.
They are designed for machine applications that require 2 phase stepper motors.
These drives are not intended for use in applications such as:
Unless otherwise specified, this drive is intended for installation in a suitable
enclosure. The enclosure must protect the control from exposure to excessive or
corrosive moisture, dust and dirt or abnormal ambient temperatures. The exact
operating specifications are found in Section 8 of this manual.
The installation, connection and control of drives is a skilled operation,
disassembly or repair must not be attempted.
In the event that a control fails to operate correctly, contact the place of purchase
for return instructions.
Safety Notice:This equipment contains high voltages. Electrical shock can cause serious or fatal
injury. Only qualified personnel should attempt the start–up procedure or
troubleshoot this equipment.
This equipment may be connected to other machines that have rotating parts or
parts that are driven by this equipment. Improper use can cause serious or fatal
injury. Only qualified personnel should attempt the start–up procedure or
troubleshoot this equipment.
–System documentation must be available at all times.
–Keep non-qualified personnel at a safe distance from this equipment.
–Only qualified personnel familiar with the safe installation, operation and
maintenance of this device should attempt start-up or operating
procedures.
–Always remove power before making or removing any connections to
this control.
PRECAUTIONS:Classifications of cautionary statements.
WARNING:Indicates a potentially hazardous situation which, if not avoided,
could result in injury or death.
Caution:Indicates a potentially hazardous situation which, if not avoided,
could result in damage to property.
Continued on next page.
1-2 General InformationMN1853
PRECAUTIONS:
WARNING:Do not touch any circuit board, power device or electrical
connection before you first ensure that power has been
disconnected and there is no high voltage present from this
equipment or other equipment to which it is connected.
Electrical shock can cause serious or fatal injury.
WARNING:Be sure that you are completely familiar with the safe operation
of this equipment. This equipment may be connected to other
machines that have rotating parts or parts that are controlled by
this equipment. Improper use can cause serious or fatal injury.
WARNING:Be sure all wiring complies with the National Electrical Code and
all regional and local codes or CE Compliance. Improper wiring
may cause a hazardous condition.
WARNING:Be sure the system is properly grounded before applying power.
Do not apply AC power before you ensure that grounds are
connected. Electrical shock can cause serious or fatal injury.
WARNING:Do not remove cover for at least five (5) minutes after AC power
is disconnected to allow capacitors to discharge. Electrical
shock can cause serious or fatal injury.
WARNING:Improper operation may cause violent motion of the motor and
driven equipment. Be certain that unexpected movement will not
cause injury to personnel or damage to equipment.
WARNING:Motor circuit may have high voltage present whenever AC power
is applied, even when motor is not moving. Electrical shock can
cause serious or fatal injury.
WARNING:If a motor is driven mechanically, it may generate hazardous
voltages that are conducted to its power input terminals. The
enclosure must be grounded to prevent a possible shock hazard.
WARNING:A DB Resistor may generate enough heat to ignite combustible
materials. To avoid fire hazard, keep all combustible materials
and flammable vapors away from brake resistors.
WARNING:The user must provide an external hard-wired emergency stop
circuit to disable the control in the event of an emergency.
Caution:To prevent equipment damage, be certain that the input power has
correctly sized protective devices installed as well as a power disconnect.
Caution:Avoid locating the control immediately above or beside heat generating
equipment, or directly below water or steam pipes.
Caution:Suitable for use on a circuit capable of delivering not more than the RMS
symmetrical short circuit amperes listed here at rated voltage.
HorsepowerRMS Symmetrical Amperes
1–505,000
Continued on next page.
General Information 1-3MN1853
Caution:To prevent keypad damage, be sure keypad mounting screws do not
extend more than 0.2 (5) into keypad assembly.
Caution:Avoid locating the control in the vicinity of corrosive substances or
vapors, metal particles and dust.
Caution:Baldor recommends not using “Grounded Leg Delta” transformer power
leads that may create ground loops and degrade system performance.
Instead, we recommend using a four wire Wye.
Caution:Logic signals are interruptible signals; these signals are removed when
power is removed from the drive.
Caution:The safe integration of the driver into a machine system is the
responsibility of the machine designer. Be sure to comply with the local
safety requirements at the place where the machine is to be used. In
Europe this is the Machinery Directive, the ElectroMagnetic Compatibility
Directive and the Low Voltage Directive. In the United States this is the
National Electrical code and local codes.
Caution:Drivers must be installed inside an electrical cabinet that provides
environmental control and protection. Installation information for the drive
is provided in this manual. Motors and controlling devices that connect to
the driver should have specifications compatible to the drive.
Caution:Do not tin (solder) exposed wires. Solder contracts over time and may
cause loose connections.
Caution:Electrical components can be damaged by static electricity. Use ESD
(electro-static discharge) procedures when handling this control.
Caution:Do not connect or disconnect motor wires from the control while power is
on. If motor leads are disconnected while the control is powered up,
damage to the control may result.
1-4 General InformationMN1853
Section 2
Product Overview
OverviewThe design of LinStep and LinStep+ microstepping motor drivers (also called a
driver or control) and the internal cooling tunnel are revolutionary. These drivers
consume less panel space than other controls and keep internal electronics cool
and clean for years of reliable performance and operation. LinStep+ single and
dual–axis drivers are used with Baldor motion controls and other popular stepper
controllers that provide step and direction (or CW/CCW step pulses) . They are
ideally suited to control Baldor single and dual–axis linear stepping motors. Figure
2-1 shows how the LinStep+ driver is placed in a linear stepper motor system.
The open loop linear stepper motor provides the most economical linear motor
positioning solution. There are two types of linear stepper motors: a single–axis
linear stepper motor and the compact dual–axis linear stepper motor. Linear
stepper motors include the motor, positioning system and bearings in two
components: a moving forcer and a stationary platen.
Figure 2-1 Motion Control with LinStep+
LinStep+
Single Axis
Indexer/
Driver
Linear stepper motors move in discrete incremental moves called steps. The size
of each step is determined by the spacing of the teeth in the platen and how the
coils are energized. Baldor 2–phase motors travel 0.010 inches (0.254mm) in a
single full step yielding 100 steps per inch. Baldor 4–phase motors travel 0.005
inches (0.127mm) in a step. When the coils are energized in a predetermined
pattern, the forcer will move down the platen. Reversing the pattern will reverse
the direction of travel. The microstep frequency determines the velocity of the
forcer. Linear stepper motors produce their maximum force at zero speed. As
speed increases the ability to switch winding current decreases due to motor
inductance. This results in lower forces at higher speeds.
Contact your local Baldor distributor or sales representative for assistance with
sizing and compatibility. Custom motors or motors not manufactured by Baldor
may be used. Please contact your local Baldor distributor or sales representative
for assistance.
MotorsBaldor LinStep+ Drivers are compatible with many Linear Stepper motors from
Baldor and other manufacturers. Compatible Baldor motors include: (refer to
BR1800 for additional motor information).
Linear
Step Motor
Single Axis
Stepping Motor
Axis 1
SLMSS Series Single Axis
SLMDS Series Dual Axis
Product Overview 2-1MN1853
2-2 Product OverviewMN1853
Section 3
Receiving and Installation
Receiving & Inspection
Baldor Drivers are thoroughly tested at the factory and carefully packaged for
shipment. When you receive your driver, there are several things you should do
immediately.
1.Observe the condition of the shipping container and report any damage
immediately to the commercial carrier that delivered your driver.
2.Remove the driver from the shipping container and remove all packing
materials. The container and packing materials may be retained for
future shipment.
3.Verify that the part number you received is the same as the part number
listed on your purchase order.
4.Inspect for external physical damage that may have been sustained
during shipment and report any damage immediately to the commercial
carrier that delivered your driver.
5.If the driver is to be stored for several weeks before use, be sure that it is
stored in a location that conforms to published storage humidity and
temperature specifications stated in this manual.
Location Considerations The location of the driver is important. Installation should be in an area
that is protected from direct sunlight, corrosives, harmful gases or liquids, dust,
metallic particles, and vibration. Exposure to these can reduce the operating life
and degrade performance of the driver.
Several other factors should be carefully evaluated when selecting a location for
installation:
1.For effective cooling and maintenance, the driver should be mounted on
a smooth, non-flammable vertical surface.
2.At least 3 inches (75mm) top and bottom clearance must be provided for
air flow. Between drivers (each side), allow at least 0.1 inch (2.5mm).
3.Altitude derating. Up to 3300 feet (1000 meters) no derating required.
Derate the continuous and peak output current by 1.1% for each 330
(100) above 3300 feet. Maximum altitude is 8300 (2540m).
4.Temperature derating. From 0°C to 40°C ambient no derating
required. Above 40°C, derate the continuous and peak output current by
2.5% per °C above 40°C. Maximum ambient is 50°C.
Power Dissipation
Cooling requirements can be determined if you know the maximum (or
continuous) current output from the microstepping driver, I
dissipation, W
= 5 + 3.4ID +0.15I
W
Diss
Mechanical Installation
Mount the driver to the mounting surface. The driver must be securely fastened to
the mounting surface by the driver mounting holes. The location of the mounting
holes is shown in Section 8 of this manual. Use #8 (M4) cap screws.
as follows:
Diss
2
D
. Calculate heat
D
Receiving & Installation 3-1MN1853
Electrical InstallationAll interconnection wires between the driver, AC power source, motor, host
driver and any operator interface stations should be in metal conduits. Use listed
closed loop connectors that are of appropriate size for wire gauge being used.
Connectors are to be installed using crimp tool specified by the manufacturer of
the connector. Only class 1 wiring should be used.
System Grounding Baldor drivers are designed to be powered from standard single phase lines
that are electrically symmetrical with respect to ground. System grounding is an
important step in the overall installation to prevent problems. The recommended
grounding method is shown in Figure 3-1 for UL compliant systems (Figure 3-2 for
CE compliant systems).
Figure 3-1 Recommended System Grounding for UL
AC Main
Supply
L
N
Microstepper Driver
L
N
GND
B+A– B–A+
Note:
Wiring shown for clarity of grounding
method only. Not representative of
actual terminal block location.
Safety
Ground
Driven Earth
Ground Rod
(Plant Ground)
Note: Use shielded cable for driver signal wires. Route driver signal wires in
conduit. These wires must be kept separate from power and motor wires.
Earth
Route all 3 wires L, N, and Earth
(Ground) together in conduit or
cable.
Figure 3-2 Recommended System Grounding (1 phase) for CE
AC Main
Supply
Safety
Ground
Note: Use shielded cable for driver signal wires. Route driver signal wires in
L
N
Earth
Driven Earth
Ground Rod
(Plant Ground)
All shields
conduit. These wires must be kept separate from power and motor wires.
Route all power
wires together in
conduit or cable.
Enclosure Backplane (see Section 8)
Microstepper Driver
LN
GND
A+
Linear
Motor
Ground per NEC and Local codes.
Note:
Wiring shown for clarity of
grounding method only. Not
B+A– B–
representative of actual
terminal block location.
Linear
Motor
Motor
GND
3-2 Receiving & InstallationMN1853
System Grounding
Continued
Ungrounded Distribution System
With an ungrounded power distribution system it is possible to have a continuous
current path to ground through the MOV devices. To avoid equipment damage, an
isolation transformer with a grounded secondary is recommended.
Input Power Conditioning
Certain power line conditions must be avoided. An AC line reactor or an isolation
transformer may be required for some power conditions.
•If the feeder or branch circuit that provides power to the driver has
permanently connected power factor correction capacitors, an input AC
line reactor or an isolation transformer must be connected between the
power factor correction capacitors and the driver.
•If the feeder or branch circuit that provides power to the driver has power
factor correction capacitors that are switched on line and off line, the
capacitors must not be switched while the driver is connected to the AC
power line. If the capacitors are switched on line while the driver is still
connected to the AC power line, additional protection is required. TVSS
(Transient Voltage Surge Suppressor) of the proper rating must be
installed between the AC line reactor or an isolation transformer and the
AC input to the driver.
Power Disconnect A power disconnect should be installed between the input power service
and the driver for a fail–safe method to disconnect power. The driver will remain in
a powered-up condition until all input power is removed from the driver and the
internal bus voltage is depleted.
Protection Devices The driver must have a suitable input power protection device installed.
Input and output wire size is based on the use of copper conductor wire rated at
75 °C. Table 3-1 describes the wire size to be used for power connections and the
ratings of the protection devices. Use the recommended circuit breaker or fuse
types as follows:
Circuit Breaker:1 phase, thermal magnetic.
Equal to GE type THQ or TEB for 115 or 230 VAC
Time Delay Fuses: Buss LPN on 115 VAC or
Buss FRN on 230 VAC or equivalent.
Recommended fuse sizes are based on the following:
UL 508C suggests a fuse size of four times the continuous output
current of the driver.
Dual element, time delay fuses should be used to avoid nuisance trips
due to inrush current when power is first applied.
Receiving & Installation 3-3MN1853
Table 3-1 Wire Size and Protection Devices
Incoming Power
Catalog Number
LX1P1A07F9
LX1P2A06
LX1P1A03
Nominal Input
Voltage
115V (1f)
115V (1f)
230V (1f)
ContinuousInput
Continuous
Output
(RMS)
Amps
Input
Breaker
(A)
7.9A3030142.5
6.0A2020142.5
3.9A2020142.5
Input FuseWire Gauge
Time
Delay (A)
AWG
(USA)
Note: All wire sizes are based on 75°C copper wire. Higher temperature smaller gauge wire may
be used per NEC and local codes. Recommended fuses/breakers are based on 25°C
ambient, maximum continuous driver output current and no harmonic current.
Power Connections Power connections are shown in Figures 3-3 and 3-4.
Figure 3-3 115VAC Single Phase AC Power Connections
L1
Note 1
2
minimum, 6AWG). For CE
Note 1
Note 2
* Circuit
Breaker
L1 Neutral
LN
Baldor
LinStep+
Earth
GND
Note 3 & 4
Note 5
Alternate *
Fuse
Connection
Notes:
1.See “Protection Devices” described in this section.
2.Metal conduit or shielded cable should be used. Connect
conduits so the use of a Reactor or RC Device does not
interrupt EMI/RFI shielding.
3.Use same gauge wire for Earth ground as is used for L and N.
(VDE (Germany) requires 10mm
Compliance, connect Earth to the backplane of the enclosure.
4.Reference EMC wiring in Section 8.
5.GND is located on the motor terminal strip.
* Components not provided with driver.
2
mm
(Europe)
Figure 3-4 230VAC Single Phase AC Power Connections
L1L2
Note 1
Note 1
L1L2
* Circuit
Earth
Note 3 & 4
Alternate *
Fuse
Connection
Breaker
GND
Note 5
Notes:
1.See “Protection Devices” described in this section.
2.Metal conduit or shielded cable should be used. Connect
3.Use same gauge wire for Earth ground as is used for L and N.
4.Reference EMC wiring in Section 8.
5.GND is located on the motor terminal strip.
* Components not provided with driver.
conduits so the use of a Reactor or RC Device does not
interrupt EMI/RFI shielding.
(VDE (Germany) requires 10mm2 minimum, 6AWG). For CE
Compliance, connect Earth to the backplane of the enclosure.
The keypad may be remotely mounted and sealed to NEMA 4 specification by
using the gasket and 6 ft (1.8m) cable included. The keypad assembly is
complete with the screws and gasket required to mount it to an enclosure. The
gasket has adhesive on one side that must be placed toward the enclosure.
Tools Required:
•Center punch.
3
/16" drill bit (for clearance mounting holes).
•
1
•
/2" (12.7) and 1-1/2" (38.1) standard knockout punch.
•(4) 6-32 nuts and washers (or M3.5 hardware).
•Remote keypad mounting template. A tear out copy is
provided at the end of this manual for your convenience.
Mounting Instructions: (see remote keypad mounting template)
1.Locate a flat mounting surface. Material should be sufficient thickness (14
gauge minimum).
2.Place the template on the mounting surface or mark the holes as shown.
3.Accurately center punch the 4 mounting holes (labeled E for SAE or M for
metric) and the three large Cut–Out holes.
4.Drill four
3
/16" holes (at E or M).
5.Make the three large Cut–Out holes using the punch manufacturers instructions.
6.Debur knockout and mounting holes making sure the panel stays clean and flat.
7.Apply the adhesive backed gasket to the enclosure.
8.Assemble the keypad to the panel. Non–conductive screws and washers
should be used to electrically isolate the keypad from the enclosure.
Caution:To prevent keypad damage, be sure keypad mounting screws
do not extend more than 0.2 (5) into keypad assembly.
9.Connect the keypad cable to the keypad connector of the main circuit board,
Figure 3-7.
Figure 3-7 Keypad (Nullmodem) Connections
Keypad
GND
N/C
+5VDC
R
T
x
x
Standard ConnectionsExternal +5VDC
LinStep+
RS232 / Keypad
Connector
+5VDC
R
x
T
x
GND
Shld
Note: A 6ft (1.8m) cable is provided with the keypad. If a longer cable is
to be used, an external +5VDC @ 500mA power supply is required.
External
P.S.
+5VDC
GND
Keypad
N/C
GND
R
x
T
x
+5VDC
Connections
LinStep+
RS232 / Keypad
Connector
+5VDC
R
x
T
x
GND
Shld
3-6 Receiving & InstallationMN1853
RS–232 PC Connections
A null modem connection must be made between the LinStep+ and the computer
COM port. This will ensure that the transmit and receive lines are properly
connected. Either a 9 pin or a 25 pin connector can be used at the computer,
Figure 3-8. Maximum recommended length for RS232 cable is 6 ft. (1.8 meter).
Figure 3-8 9 & 25 Pin RS-232 Cable Connections for UL Installations
RS232/Keypad Connector
9 Pin Connector
+5V+5V
LinStep+
(DCE)
If required, RTS, CTS, DSR and DTR may also be
connected for a full null modem connection.
Jumper
RTS to CTS
DSR to DTR
RXD
TXD
GND
Chassis
9 Pin25 Pin
7 to 8
4 to 6
4 to 5
6 to 20
Figure 3-9 9 & 25 Pin RS-232 Cable Connections for CE Installations
RS232/Keypad Connector
+5V+5V
Control
(DCE)
Note: For CE installations, connect the overall shield at each end of the cable to
RXD
TXD
GND
PEPE
PE. The voltage potential between the PE points at each end of the cable
must be Zero Volts.
Computer
RXD
COM
TXD
Port
GND
(DTE)
Computer
RXD
COM
Port
TXD
(DTE)
GND
Pin
2RXD
3TXD
5GND
25 Pin Connector
Pin
2RXD
3TXD
7GND
Signal
Signal
Receiving & Installation 3-7MN1853
Daisy Chain Connections
LinStep+ can support daisy chaining. The unit address (range 1–99) can be set
with the keypad, through Application Developer, or with a terminal program using
the Unit Number (UN) command, or the entire chain may be addressed at once
using the Auto–Address (AA) command. Connect as shown in Figure 3-10.
Rules for Daisy Chain Operation
1.All LinStep’s in a daisy chain must have their device address assigned in
ascending order away from the host device. This allows the Load All (LA
– EX) commands to work properly. Addresses do not have to be
sequential, but must be in ascending order.
Example: 1, 2, 4, 6, 8 is valid addressing. 6, 3, 10, 8, 2 is not valid.
2.Do not duplicate unit addresses.
3.RS–232C “Echo” should be turned on for each unit in the daisy chain.
Disabling RS–232C Echo will prevent daisy chain operation.
4.All RS–232C connections must be correctly made.
5.“Device Addressing” RS–232C commands (for a specific LinStep+
device) must have the correct address specified in the command.
6.Status commands require the correct address.
Figure 3-10 Daisy Chain Connection
PC / Host
Device
RXD
TXD
GND
LinStep+
Unit 1
RXD
TXD GND
LinStep+
Unit 2
RXD
TXD GND
LinStep+
Unit 3
RXD
TXD GND
3-8 Receiving & InstallationMN1853
RS485 PC Connections
Standard RS485 connections are shown in Figure 3-11 and 3-12. Maximum cable
length is 3280 ft (1000M).
Figure 3-11 9 Pin RS-485 Cable Connections For UL Installations
Figure 3-12 9 Pin RS-485 Cable Connections For CE Installations
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.
RS485 Multi-Drop Connections
What does termination or a termination resistor do?
Termination resistance is used to match the impedance of the load to the
impedance of the transmission line (cable) being used. Unmatched impedance
causes the transmitted signal to not be fully absorbed by the load. This causes a
portion of the signal to be reflected back into the transmission line (noise). If the
Source impedance, Transmission Line impedance, and Load impedance are all
equal, these reflections (noise) are eliminated.
Termination does increase load current and sometimes changes the bias
requirements and increases the complexity of the system.
What is a termination resistor?
A resistor is added in parallel with the receiver input to match the impedance of the
cable being used. Typically, the resistor value that is used is 100 ohm or 120 ohm.
Resistors with 90 ohms or less should never be used.
Where are these resistors placed?
Terminators or Termination resistors are placed in parallel with the receiver at both
ends of a transmission line. This means that you should never have more than
two terminators in the system (unless repeaters are being used).
How many resistors should my system have?
Terminators or Termination resistors are placed in parallel with the receiver at both
ends of a transmission line. This means that you should never have more than
two terminators in the system (unless repeaters are being used).
LinStep+
LinStep+
RX+
RX–
TX+
TX-
DGND
Chassis
RX+
RX–
TX+
TX-
DGND
Chassis
PEPE
TX+
TX–
RX+
RX-
DGND
TX+
TX–
RX+
RX-
DGND
PC / Host
Device
PC / Host
Device
Receiving & Installation 3-9MN1853
P
= Twisted Pair
Figure 3-13 RS485 4 Wire Multi-Drop for UL Installations
P
P
Shields
PC / Host
Device
RX+
RX–
TX+
TX-
DGND
GND
*
T
R
*
T
R
TX+
TX–
RX+
RX-
DGND
GND
First
Unit
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.
Figure 3-14 RS485 4 Wire Multi-Drop for CE Installations
*
T
P
= Twisted Pair
PC / Host
Device
RX+
RX–
TX+
TX-
DGND
GND
R
*
T
R
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.
P
P
PE
Shields
PE
PE
PE
T
R
*
TX+
TX–
T
R
*
RX+
RX-
DGND
GND
TX+
TX–
RX+
RX-
DGND
GND
T
R
*
TX+
TX–
T
R
*
RX+
RX-
DGND
GND
Last
Unit
First
Unit
Last
Unit
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.
3-10 Receiving & InstallationMN1853
Discrete I/O Connections
The 25 pin “Discrete I/O” connector (Figure 3-5) contains the Input 1–8, Output
1–8 and OPTO 44/88 connections. (See Figures 3-15, 3-16 and the Section
“OPTO 44/88” description.
Standard 12V Output ConnectionsOptional 24V Output Connections
Jumper
12V
P–Up
Inputs 1–8
(Isolated)
Com
10kÙ
470 Ù
Common
(Isolated)
+5VDC (Isolated)
Opto
Isolator
(Remove Jumper)
External
+24VDC
Supply
+24V
Com
12V
P–Up
10kÙ
Outputs 1–8
(Programmable)
Com
Opto
Isolator
Factory installed jumper for 12VDC pull–up operation.
Maximum current sink capability is 100mA per output
and 350mA maximum from internal 12VDC supply.
Remove factory installed jumper from terminal P–Up.
Connect an external 24VDC supply to terminals P–Up
and Com. (Terminal P–Up must be positive).
Limits
Limit
+V
0V
Output
DriveColor
12V
Com
ET±
Brown
Green
White/Red
Receiving & Installation 3-1 1MN1853
Encoder Connections (Refer to MN1800 for wire color and lead information.)
Twisted pair shielded wire with an overall shield should be used. Figures 3-18 and
3-19 show the connections between the encoder and the encoder connector.
Figure 3-18 Differential Encoder Connections for UL Installations
Encoder
Figure 3-19 Differential Encoder Connections for CE Installations
Encoder
Connection of shields to digital ground is optional.
Motor Connections The A+, A–, B+ and B– phase outputs provide power to the motor windings.
These connections are shown in Figures 3-5 and 3-6. The motor windings can be
connected in series or parallel as shown in Figure 3-20. For Baldor motors, refer
to MN1800 for lead information.
Interlock (INTLK)
The two INTLK pins must be jumpered together at the motor connector for the
drive to apply power to the motor. If the interlock wire breaks, or the connector is
removed, the current to the motor is immediately stopped, the drive faults (latched)
and flashes the dual function LED labeled Over Volt./INTLK. Interlock wires longer
than 5 inches can create noise generated shutdowns.
Ground (GND)
GND is internally connected to the Earth pin on the Power connector. This provides
a convenient terminal for grounding the motor frame and a motor cable shield.
Figure 3-20 Stepper Motor Connections
Series Motor Connections
Parallel Motor Connections
B–
Motor
Connector
Interlock
B–
B+
Ground
B+
A–
A+
INTLK
A–
A+
Interlock
Motor
ColorPhase
White
Red
Green
Orange
Black
(Refer to MN1800 for
A+
A–
B+
B–
GND
wire color and lead information.)
INTLK
AY0165A00 Leadwire Connection (9 pin to flying leads)
ColorPin#Description
White1A1+ Winding
2N.C.
Green3B1+ Winding
4N.C.
Black5Ground
6N.C.
Red7A1– Winding
8N.C.
Orange 9B1– Winding
6
7
8
9
Male (D Sub)
1
When a Male D Sub connector is used, use the pin
2
3
4
5
When flying leads are used, use the color codes
B–
B+
A–
A+
INTLK
INTLK
numbers to connect the forcer.
to connect the forcer.
Receiving & Installation 3-13MN1853
Section 1General Information
LXOpto 44 and 88Break out box and accessories.
Two break out boxes are available; LXOpto44 accepts up to 8 conditioning
modules and LXOpto88 accepts up to 16 conditioning modules. Figure 3-21
shows the layout and dimensions of each. Each allows the use of discrete inputs
and outputs and provide the ability to perform signal conditioning.
Figure 3-21 OPTO Racks
LXOpto 44
Note 1
Note 1
Note 2
Note 2
Note 2
Note 2
Note 2
Note 1
Note 1
J1
INOUT
J2
IN1
IN2
Input 1 Module
Note 2
Note 2
Note 2
COM
IN3
IN4
COM
IN5
IN6
COM
Input 2 Module
Input 3 Module
Note 2
Note 2
Note 2
IN7
IN8
COMO1O2
Input 4 Module
Output 1 Module
COMO3O4
COMO5O6
Output 2 Module
J4
I1+
I1–
I2+
I2–
I3+
I3–
I4+
I4–
O1+
O1–
O2+
O2–
O3+
5.525
(133.40)
Note 2
J3
COMO7O8
COM
3.60
(91.44)
Output 3 Module
Output 4 Module
J5
O3–
O4+
O4–
Notes
1. Do Not Use.
2. Always usable (no corresponding
module).
3. Do not use IN1–4 or O1–4 if a
corresponding LXOPTO module is being
used. Using the same J2 or J3 signal
with a module in place may result in
equipment damage.
4. J1 connector connects to the DB25
“Discrete I/O” connector on LinStep+.
LXOpto 88
Note 1
J1
Note 1
INOUT
J2
IN1
IN2
COM
IN3
IN4
COM
Note 2
Note 2
IN5
IN6
Note 2
Note 2
COM
IN7
Note 2
Note 2
IN8
COMO1O2
Note 1
COMO3O4
Note 1
COMO5O6
Note 2
Note 2
Note 2
Note 2
COMO7O8
Note 2
Note 2
COM
J3
3.60
(91.44)
Input 1 Module
Input 2 Module
Input 3 Module
Input 4 Module
Input 5 Module
Input 6 Module
Input 7 Module
Input 8 Module
Output 1 Module
Output 2 Module
Output 3 Module
Output 4 Module
Output 5 Module
Output 6 Module
Output 7 Module
Output 8 Module
I1+
I1–
I2+
I2–
I3+
I3–
I4+
I4–
I5+
I5–
I6+
I6–
I7+
I7–
I8+
J4J5
I8–
O1+
O1–
O2+
O2–
O3+
O3–
O4+
J6J7
O5+
O5–
O6+
O6–
O7+
O7–
O8+
O4–
O8–
10.10
(256.54)
3-14 Receiving & InstallationMN1853
Section 1General Information
DB25 Pin to Screw Terminal Converter
The LXDB25 converter allows connection of individual wires to the DB25 pin
connector. The terminal configuration is shown in Figure 3-22.
Figure 3-22 LXDB25 Converter
Pin25: +5VDC for LXOPTO Box
Pin24: +5VDC for LXOPTO Box
The LXPNPBO converts NPN outputs from the LinStep+ to PNP compatible
outputs, shown in Figure 3-23. Inputs IN1–8 connect directly to the LinStep+
NPN inputs. Outputs 1–8 are PNP outputs. PUp and COM are the 12VDC or
24VDC pull up and common power supply connections.
PUp
PUp
Com
Com
Com
Com
Com
PUp
PUp
IN8
IN7
IN6
IN5
Com
IN4
IN3
IN2
IN1
O8
O7
O6
O5
Com
O4
O3
O2
O1
From
LinStep+
Figure 3-23
Typical LXPNPBO
Output Connection
NPN Input
Terminal
Co
m
Pin13: Common
Pin12: Common
Pin11: Common
Pin10: Common
Pin9: Common
Pin8: Input 8
Before you apply power, it is very important to verify the following:
1.Verify the AC line voltage at the source matches the control rated
voltage.
2.Inspect all power connections for accuracy, workmanship and tightness.
3.Verify that all wiring conforms to applicable codes.
4.Verify that the control and motor are properly grounded to earth ground.
5.Check all signal wiring for accuracy.
6.Set Keypad DIP switches as desired, Figure 3-24. (Power must be
cycled after a DIP switch position change).
Figure 3-24 Keypad Adjustments
DIP Switch Keypad Operation
12
OffOffFull Keypad Operation
OffOnNo access to Run, ESC, Edit, Copy , Del
OnOffNo access to Run, Edit, Copy, Del
OnOnNo access to Edit, Copy, Del
Power On Checks
When power is first applied, the “ON” LED will be green. With the keypad
connected, the LCD display will briefly display the initialization screens.
Note: The LCD display may require contrast adjustment for better viewing. If the
display cannot be seen, adjust the potentiometer in Figure 3-24 for best
viewing.
N/C
ON
1234
Switches 3 and 4 are reserved.
5
GND Rx Tx +5VDC
4213
Action
Apply Power.
Select “Edit, Setup (F2), Motor
(F1), Type (F1), Stepper (F1)”
Select “Current (F1)”.
enter the motor current value.
(Factory setting =0”)
Select “A–RES (F2)”.
Select “INDUCT (F3)”.
+0.0000
0000000000000000
–↑STEPPER SETUP↓–
0000000000000000
Axis One Motor Curnt
–Axis OneAnti–Res–
–Axis One Inductance–
–↑HIGH↓–
DisplayComments
Power–up diagnostic display. No errors.
Stepper Set–up display.
Enter the correct setting for your motor.
___Amps
0
Press “ESC” when done.
Enter the unloaded Anti–Res value for
your motor.
Press “ESC” when done.
Select the HIGH or LOW setting for
your motor. Press “ESC” when done
until you return to the main display.
The motor should now be producing torque.
Action
Select “RUN, JOG (F2)”.
3-16 Receiving & InstallationMN1853
JOG AXIS +0.0000
<LO> HIGH
DisplayComments
Select either Low or High to Jog the
motor position. Confirm proper motor
operation.
The Keypad layout with the LCD display is shown in Figure 4-1.
Figure 4-1 Keypad and LCD Display
F1F2F3
RUNEDITHELPCOPYDEL
ABC
AC
1
DE
JKL
LP
EB
4
STU
MC
ON
7
SP
ESC
F1, F2, F3
Selector keys. Used with numeric keys to select commands in the editor.
Programmable as operator menu selections. (See the FK command for
information on using the function keys within a program.)
Most operations are menu–driven. A menu consists of a title bar (top display line)
and as many as three options or sub–menus (bottom display line). Each option is
displayed above one of the function keys, F1, F2, or F3. Press a function key to
select the corresponding option. Table explains which menus are available.
VE
IF
DEF
2
MNO
5
VWX
8
÷ * =
0
VE
AC
DE
TD
OT
WT
MS
FK
IV
RG
( )
GHI
GO
GH
3
GI
PQR
GT
GS
6
EN
YZ
CL
CT
9
ST
±
[ ]
←
↑
.
ALPHAENTER
→
↓
,
Keypad Operation 4-1MN1853
Menu
Menu
Options
Note: If a menu has more than three options, arrows on both sides of the display
indicate that more options are available. Press the appropriate arrow key to
display one option at a time. To exit a menu without making a selection, or
to back up one menu level, press ESC.
Table 4-1
Menu Key
RUNEDITHELPCOPYDEL
PROG (F1)
Run programs by
name or number.
JOG (F2)
Jog either axis at
low or high
speeds.
Press F1 or F2,
and
any arrow key
(←↑↓→).
TEST (F3)
Run programs in
trace mode, do
amplifier
shutdown and
reset, and test
outputs or moves.
PROG (F1)
Edit or write
programs.
SETUP (F2)
Configure system
components and
operating limits.
POS (F3)
Reset axis
position to zero?
YES NO
(F1) (F3)
LIST (↓) (F1)
Directory of
stored programs,
memory usage
and available
space
In Main Menu:
Provides help on
the function of
RUN, EDIT, or
COPY.
In Menus:
Provides help on
menus.
In Sub–Menus:
Explains setup
choices.
In Editor:
Provides
command
descriptions.
PROGRAM (F1)
To copy programs
within a control
(source file>
destination file)
TO PAD (F2)
To upload data
from control’s
memory to the
keypad.
FROM (F3)
To download data
from keypad
memory to a
control.
Deletes an entire
program or in
editor deletes
characters
RUN
Press RUN to start a program, Jog an axis, or access Test/Debug functions.
EDIT
Press Edit to change setup parameters and programs, list programs, & reset
position counter.
HELP
Provides help information for keys, menus, and command syntax.
COPY
Copies one program to another within the LinStep+.
DEL
Deletes characters in the editor, or deletes entire programs from memory.
0–9
Enters numbers. Used with ALPHA key to enter characters. Used with F1, F2, F3
keys to select commands in the program editor.
ESC
Press ESC to stop a program or to move back one menu level. In program editor,
it saves the program and exits the editor.
4-2 Keypad OperationMN1853
+
Selects the motion direction in program editor. May also be used in math
programs or equations.
u=O"
Cursor control keys that are used to scroll through menu choices in the editor.
Moves an axis in JOG mode.
Decimal Point
Used when entering fixed–point numbers.
Comma
Used in multi–axis programs to separate axis command parameters. Part of the
syntax in message and variable “prompt” commands.
Alpha
In the editor, allows entering alpha characters for the keypad.
ENTER
In the program editor, press ENTER to save parameters that have been typed.
Enters a space in the program editor mode.
Run MenuPressing the RUN key displays a set of sub–menus. Access the sub–menus by
pressing F1 (PROG), F2 (JOG), or F3 (TEST).
Action
Press RUN key
Press F1 (PROG) to run (or
execute) an existing program
number.
OR
Press F1 (PROG) select an
existing program to run.
PROGJOGTEST
>5
>12 GRIND
DisplayComments
RUN
↑RUN PROGRAM↓
↑RUN PROGRAM↓
Select a sub–menu, press F1 (PROG),
F2 (JOG), or F3 (TEST).
Use the numeric keys to enter a
program number to run (example, 5 and
press ENTER).
Use the keys to scroll through the list
of programs. Press ENTER to select
the program.
JOG MenuPressing the RUN key displays a set of sub–menus. Press F2 (JOG).
Action
Press RUN key
Press F2 (JOG) to JOG the
motor.
OR
Use the 0–9 keys to enter the
desired JOG distance.
PROGJOGTEST
JOG AXIS 1+0.0000
<LO>HIGH
JOG AXIS 1+0.0000
Dist: .012
DisplayComments
RUN
Use the ←↑↓→ keys to JOG the motor.
Press F1 <LO> or F2 HIGH speed.
Press and release an arrow key to
make the motor move this distance.
The arrow pressed determines the
direction of the move. Press and
release an arrow key to move the motor
again. Press ESC to terminate JOG.
Note: Jog speed and acceleration are changed in the “EDIT, SETUP, JOG” menu.
Keypad Operation 4-3MN1853
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