Rockwell-automation 845GM Absolute Encoder, Size 20 Manual de usuario descargar pdf

Installation Instructions

Size 20 Absolute Encoder, Bulletin 845GM

IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.

Specifications

Electrical

Code Format Parallel: Gray Code, Natural Binary, Binary Coded

Decimal

SSI: Gray Code

Resolution

Counts per Rev. (CPR)

256 CPR (8 bit)

360 CPR (9 or 10 bit)

512 CPR (9 bit)

1000 CPR (12 bit BCD)

1024 CPR (10 bit)

2048 CPR (11 bit)

4096 CPR (12 bit)

8192 CPR (13 bit)

16384 CPR (14 bit)

32768 CPR (15 bit)

Accuracy

"1 bit

Requency Response 16K words/sec

Power Requirements Determined by Catalog Number:

5V DC ±5% @ 150mA maximum

8-24V DC @ 150mA maximum

10-30V DC @ 150mA maximum

Output Drive Capability 16mA

Output Logic Parallel: Gray, Natural Binary or Binary Coded

Decimal (BCD)

Logic 0" = 0.0 to 0.6V DC

Logic 1" = 3.5 to 5V DC (TTL)

Logic 1" = 24V DC maximum (Open Collector)

Logic 1" = 0.7 x Vs (PushĆPull)

SSI RS-422 compatible

Latch Command Standard with Natural Binary and BCD

Logic 0" = outputs active (DC common)

Logic 1" = outputs latched (+DC or open)

Direction Control Field selectable for increasing counts

(CW or CCW)

Reset Reset position value to zero (see Note for reset

pin). Only with shaft stationary.

Mechanical

Starting Torque

3.5in-oz. Typical [0.025 NDm]

Running Torque

3.5in-oz. Typical [0.025 NDm]

Shaft Loading Axial 40lbs [178N]

Radial 40lbs [178N]

Shaft Size 6mm, 10mm, 3/8in (9.517mm), 3/8in (9.517mm)

w/flat

Moment of Inertia 0.30oz-in

(54gcm

) maximum

Slew Sped 5000RPM

Environmental

Housing NEMA Type 4, 13; IP65

Temperature 0°C to +85° C (+32°F to +185°F)ĊOperating

-20°C to +85°C (-4°F to +185°F)ĊMax Working

-40°C to +100°C (-40°F to +212°F)ĊStorage

Humidity 90%, Noncondensing

Shock 50g (11ms duration)

Vibration 20g (58-150Hz), 1.5mm displacement (10-58Hz)

Appoximate

Shipping Weight

1lb (0.45kg)

ATTENTION: The shielded cables, output devices,

and power supplies must be properly grounded. All

National Electric Code and applicable local codes

and ordinances must be observed when wiring the

system.

Selection

845GM — F3G 8 H C 1024 R

a b c d e f g h

Code

13 bit/0-81918192

4096

NPN Open Collector

24V DC Max.

Mounting

Configuration

Code Description

S English Servo

Square FlangeF

Output Code Type Ê

Code Description

D Binary Coded Decimal

Natural BinaryB

Output Configuration

Code Description

T 5V DC TTL NPN

Resolution

Code Description/Range

8 bit/0-2550256

9 or 10 bit/0-359 Î

0360

9 bit/0-5110512

10 bit/0-10231024

11 bit/0-20472048

12 bit/0-4095

Power Supply

Description

8 8-24V DC

5V DC " 5%

Shaft Options

Code Description

2 10mm

6mm1

SSI Output ÊÌÍ

PushĆPull (7272) Ê

14 bit/0-16,383016K

15 bit/0-32,767032K

Connector Options

Code Description

Radial 12ĆPin Í

Radial 19ĆPin

G Gray Code

12 bit/0-999 BCD only1000

3 3/8in w/flat

4 3/8in

10-30V DC Ê

Output Logic

Code Description

Low True Ë

High TrueH

Ê PushĆPull or SSI output can only be ordered with 10-30V DC power supply.

Ë Not available with pushĆpull and SSI output. Output logic inverted.

Ì SSI available with Gray Code output only.

Í SSI only available with 12Ćpin connector.

Î Excess 76 used for 9 bit 360 gray code. BCD is 10 bit.

1 2 3 4

Indice de contenidos

Pagina 1 - Installation Instructions

Installation Instructions Size 20 Absolute Encoder, Bulletin 845GMIMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.SpecificationsElectricalCode Forma

Pagina 2 - Accessories

2AccessoriesDescription Part NumberHigh Performance Flexible Coupling 845-FC-*-*Measuring Wheels 845-MW-A-*Servo Clamps 845-SC*See Sensors catalog for

Pagina 3 - Direction Control Ê

3Electrical Connections for SSI Output—12 Pin ConnectorCatalog Number Wire Pair Wire Color Function PinRed/Black/ShieldRed +DC Input 8Red/Black/Shield

Pagina 4 - Dimensions—mm (inches)

4Dimensions—mm (inches)65.9(2.59)max44.4(1.75)31.72 (1.249)31.67 (1.247)31.72 (1.249)31.67 (1.247)46.9(1.85)#6-32 UNCĆ2B x9.52 (0.375) (4)holes 90_ ap

Comentarios a estos manuales

Sin comentarios

Rockwell-automation 845GM Absolute Encoder, Size 20 Manual de usuario

Busca en linea o descarga Manual de usuario para Equipo Rockwell-automation 845GM Absolute Encoder, Size 20. Rockwell Automation 845GM Absolute Encoder, Size 20 User Manual Manual de usuario

Indice de contenidos

Comentarios a estos manuales

Relacionado con productos y manuales para Equipo Rockwell-automation 845GM Absolute Encoder, Size 20