AVG Autotech Controls

Autotech Controls HomeAbout Autotech ControlsSupportDownloadsFree CatalogsContact Autotech Controls

Size 40 Dual (Multi-turn) DigiSolverSize 40 Dual (Multi-turn) DigiSolver

3. Multi-Turn:

18-bit Binary over 64 turns; 15-bit BCD or Standard Gray over 32 turns; Size 40 (E5N series) or explosion­proof housing (E8N series). Internal gear train ratios of 64:1 or 32:1.

Single- or Multi-Turn Operation

The DigiSolver is an absolute encoder; that is, it keeps track of the exact shaft position even during power outage or switching-off the machine. At power-up, the DigiSolver's output will indicate the exact shaft position, even if the machine moved during the power outage.

In a single-turn operation, the machine cycle is completed during one complete revolution of the transducer shaft, whereas in a multi-turn operation the transducer shaft needs to make more than one turn for a complete machine cycle.

Example Part Numbers and Descripts are listed below:

E5N-G5,10-8POME Dual Multi-turn DigiSolver with military connector, NEMA 13, size 40 (4" dia), Heavy Duty, Gray code Output (32 total turns), Input 8-30 VDC,PNP Sourcing Transistor Digital Output
E5N-D5,10-8PPME Dual Multi-turn DigiSolver with military connector, NEMA 13, size 40 (4" dia), Heavy Duty, BCD Output (32 total turns), Input 8-30 VDC,PNP Sourcing Transistor Digital Output with PC-sync circuit

Specifications

ELECTRICAL
Input Power:
    Voltage: 5 VDC +/- 5%, or 8-30 VDC
    Current: 0.55 A, Single-turn; 0.75 A, Multi-turn
Power-on Settling Time:
    For 130 ms after power is turned ON, the encoder
    output is frozen as follows:
    T & N: all zeros
    P & C: all ones
    After 130 ms, the DigiSolver reads the TRUE position.
POSITION OUTPUT:
Output Format and Number of Words/Counts:
a) Single-turn and Geared Single-turn Units:
    Gray Code (G): 256, 512, 1024, 4096, and 8192
    Binary (B): 1024, 4096, and 8192
    BCD (D): 360, 100, and 3600
    (Custom Counts available consult factory)
    Analog (A): 4-20 mA (sinking or sourcing) or 0-10 VDC
    output, 0.1% Repeatability, 1% Accuracy of full scale.
    (Consult factory for higher accuracy models)
    Built-in Gear Ratios: 2:1, 3:1, 4:1, 8:1, 12:1, 16:1, 20:1,
    24:1, 32:1, 36:1, 40:1, 48:1, 60:1, 64:1, 80:1, 100:1
b) Multi-turn Units:
    18-bit Binary over 64 turns , 12-bit per revolution, 6-bits
    for 64 turns. 15-bit BCD or Gray Code over 32 turns,
    10-bits per revolution, 5-bits for 32 turns, Built-in gear
    train of 64:1 or 32:1
OUTPUT DRIVERS:
T: Tristate (Multiplexing): TTL (74LS 645), high logic TRUE
    Logic True: 2V @ 15 mA, 20 mA leakage when tristated
    Logic False: 0.35 V @ 24 mA, 0.4 mA leakage when
    tristated MUX input: Low active, TTL level
P: Source Transistor: Vmax = 30 V, high Logic TRUE
    (Sprague UDN-2981A)

    Logic TRUE: Transistor ON, 1.7 V drop @ 100 Ma
    Logic FALSE: Transistor OFF, 0.2 mA leak. @ 50 V.
    On ES the P-type outputs are short-circuit-proof and are
    rated 20 mA @ 50 VDC
N: Sink Transistor: Vmax = 30V, low Logic TRUE
    (Sprague ULN-2803A)
    Logic TRUE: Transistor ON, 1.1 V drop @ 100 mA
    Logic FALSE: Transistor OFF, 0.1 mA leak. @ 50 V.
C: Sink Transistor: Vmax = 30 V, high Logic TRUE
    (Sprague ULN-2803A)
    Logic TRUE: Transistor OFF, 0.1 mA leak. @ 50 V
    Logic FALSE: Transistor ON, 1.1 V drop @ 100 mA.
OUTPUT TIMING:
P: PLC Synchronization Option: Encoder position data
    is latched 50 μs to 3 ms (factory set at 3 ms,
    field-adjustable) after either transition edge of data
    transfer command from PLC (Nonretriggerable during
    timing period).
O: Transparent/Microfreeze Option: Encoder position
    data is continuously updated at full speed. The data
    is frozen (Microfreeze) for 100 +/- 10% μs within
    10 μs of either transition edge of data transfer
    command. Data transfer command is not required if     Microfreeze is not needed.
    Data Transfer Command:
    TTL compatible, 2200 internal pull-up to 5 V, high
    Logic TRUE, edge-triggered.
    High level: 3.5 to 30 VDC
    Low level: 0 to 1 VDC
    Pulse width: Minimum 10 μs
OPTIONAL OUTPUTS:
Analog Tach Output:
    100 RPM/Vot for 0 to +10 VDC (0 Volt = 0 RPM)
    or 100 RPM/1.6 mA for 4-20 mA (4 mA = 0 RPM).
Direction Output: TTL, HIGH = CCW, LOW = CW
Revolution Count (Marker Pulse):
    Negative pulse, TTL, pulse

  E5N E7N E8N Network
Resolvers
Maximum Starting
Torque @ 25° C (oz.-in):
8.0 5.0 8.0 E5, E7, and E8
Model Dependent
Moment of Inertia
(gm/cm2)
45 45 454 E5, E7, and E8
Model Dependent
Shaft Sizes: 5/8" 3/8" 5/8" E5, E7, and E8
Model Dependent
Maximum Shaft Load
Axial (lbs):
Radial (lbs):
50
100
40
36
50
100
E5, E7, and E8
Model Dependent
Bearing Life at Max. Mfr.
Spec. (Rev.):
2 x 10 2. x 10 2 x 10 E5, E7, and E8
Model Dependent
Weight (lb.) 4.5 2 6.5 E5, E7, and E8
Model Dependent
Shock: 200 g for 11 ms
Vibration: 20 g to 2000 Hz
Operating Temperature
(Ambient):
-10° C to 85° C -10° C to 85° C -10° C to 85° C -10° C to 70° C
Storage Temperature -85° C to 302° C
Enclosure: NEMA 13 NEMA 13 NEMA 4X Div. 1,
Class 1, Groups B, C, and D
Depends
on Model

Home | About Us | Support | Downloads | Free Catalogs | Contact

Copyright © 2014 Autotech Controls. All rights reserved. All Product names, trademarks and registered trademarks are the property of their respective manufacturers or legal holders. Autotech Controls disclaims any proprietary interest in the marks or names of others. All prices are US List prices and are subject to change without notice.