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M1500, PC•PLS™ Specifications

Power Requirements:
    120VAC+/- 10%, 50-60 Hz., 24VA
    240VAC+/- 10%, 50-60 Hz., 24VA
    (Optional)
Operating Temperature:
    -10°F to 130°F
    (-23°C to 55°C)
Computer Interface:
    RS-485

PLC Specifications

Inputs:
    16, All inputs are optically isolated (1500 V isolation)
    with TRUE level 11-28 VDC sourcing 5-15 mA
    and FALSE level < 0.8 VDC.
Outputs:
    Total 16; 12 relay outputs, SPST
    Solid state AC (120VAC@3A) or
    DC (60VDC@3A) relays
    4 outputs internal for logically ANDing
    4 direct PLS outputs.
Programming Language:
    Ladder Logic
Instruction Set:
    Relay type (Bit type), timer, counter
Program size:
    2K Words
Internal Relays (bits):
    256
Timers:
    80, countdown (0 sec. - 18 hours)
    with time base 10 msec., 100 msec., 1 sec.
Counters:
    46, count up or count down (0 to 65000)
Supervisory Inputs:
    RUN and PROGRAM: Controls
    editing of the PLC program, data
    table values and ladder execution.
Output enable:
    When TRUE, PLC outputs are enabled.
Scan Time:
    6 μsec. Per instruction.
    300 μsec. fixed overhead.

PLS Specifications

Scale Factor
    To program desired number of counts per turn.
    Programmable from 16 to 999,
    common to all PLS
    programs (resolution 17 to 1000 counts/turn).
Offset:
    Programmable from, 0 to scale factor
Speed Compensation:
    For automatic advance of limits based
    on the speed to the machine.
    Programmable in scale factor units per 100 rpm.
    Each channel has its own speed compensation.
    Channels 1 - 4 have 16 speed
    compensation zones.
Motion Detector:
    Low and High Motion Limits,
    common to all PLS programs.
    Programmable from 0 to 999 RPM.
Brake Monitor:
    Activates brake danger output if
    the brake stopping time exceeds
    programmed danger limit.
Number of PLS Programs:
8 Selectable from the keyboard
PLS Set points:
    160 per PLS program, 1280 total
Scan Time:
    480 μsec. For 16 outputs

PLS SUPERVISORY INPUTS:
Program Enable (PE):
    TRUE: set-point programming
Program Enable 2 (PE2):
    Enables set-point and setup
    programming
Output Enable (OE):
    PLS Channel outputs enabled
Brake Reset:
    Input available
Internal Relays (bits):
    256
Timers:
    80, countdown (0 sec. - 18 hours)
    with time base 10 msec., 100 msec., 1 sec.
Counters:
    46, count up or count down (0 to 65000)
Supervisory Inputs:
    RUN and PROGRAM: Controls
    editing of the PLC program, data
    table values and ladder execution.
Output enable:
    When TRUE, PLC outputs are enabled.
Scan Time:
    6 μsec. Per instruction.
    300 μsec. fixed overhead.

PLS Specifications

Scale Factor
    To program desired number of counts per turn.
    Programmable from 16 to 999,
    common to all PLS
    programs (resolution 17 to 1000 counts/turn).
Offset:
    Programmable from, 0 to scale factor
Speed Compensation:
    For automatic advance of limits based
    on the speed to the machine.
    Programmable in scale factor
    units per 100 rpm.
    Each channel has its own
    speed compensation.
    Channels 1 - 4 have 16 speed
    compensation zones.
Motion Detector:
    Low and High Motion Limits,
    common to all PLS programs.
    Programmable from 0 to 999 RPM.
Brake Monitor:
    Activates brake danger output if
    the brake stopping time exceeds
    programmed danger limit.
Number of PLS Programs:
    8 Selectable from the keyboard
PLS Set points:
    160 per PLS program, 1280 total
Scan Time:
    480 μsec. For 16 outputs
PLS SUPERVISORY INPUTS:
Program Enable (PE):
    TRUE: set-point programming
Program Enable 2 (PE2):
    Enables set-point and setup
    programming
Output Enable (OE):
    PLS Channel outputs enabled
Brake Reset:
    Input available
POSITION INPUT:
Position Transducer:
    Autotech’s series RL100 or E7R resolver
Resolver Cable:
    Autotech’s CBL-10T22-Mxxx. 2500ft., max.


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