APPENDIX “B” - SPECIFICATIONS & DIMENSIONS
1.
DISPLAY:
6-digit, 0.56"
(14.2 mm)
High LED display.
2.
POWER REQUIREMENTS:
AC Power:
Switch selectable 115/230 VAC (+/-10%), 50/60 Hz, 20 VA
DC Power:
11 to 14 VDC @ 0.7 amp maximum
3.
SENSOR POWER:
+12 VDC
(+/-25%)
@ 100 mA.
4.
INPUTS A AND B:
Switch selectable to accept count pulses from a variety of
sources including switch contacts, outputs from CMOS or TTL Circuits, and
all standard RLC sensors.
Current Sourcing
- Unit provides 3.9 K
W
pull-down load for sensor with
current sourcing outputs.
(Max. input voltage 28 VDC @ 7 mA.)
Current Sinking
- Unit provides 7.8 K
W
pull-up load for sensors with current
sinking outputs.
(Max. sensor current 1.6 mA.)
Debounce
- Damping capacitor provided for switch contact debounce. Limits
count rate to 100 cps max. and input pulse widths to 5 msec. min.
Lo Bias
- Input trigger levels V
IL
= 1.5 V, V
IH
= 3.75 V
Hi Bias
- Input trigger levels V
IL
= 5.5 V, V
IH
= 7.5 V
Note: Bias levels given are +/-10% @ 12 VDC. They vary proportionally with
sensor supply voltage.
5.
MAGNETIC PICKUP INPUT:
Sensitivity
- 150 mV peak nominal
Hysteresis
- 100 mV nominal
Input impedance
- 26.5 K
W
@ 60 Hz nominal
Maximum Input Voltage
- +/-50 Vp
6.
MAXIMUM COUNT RATES:
Uni or Bi-Directional Modes
- 9,000 cps, 8,000 cps
(X2)
2-Input Anti-Coincidence Modes - 5,000 cps, 4,000 cps
(X2)
Quadrature Modes
- 5,000 cps
(X1)
, 4,000 cps
(X2 or X4)
Rate Indicator Version
- 10,000 cps, 8,000 cps
(X2)
7.
CONTROL INPUTS:
Reset
- Active low (V
IL
= 1.5 V max.), internally pulled up to +12 VDC (I
SNK
=
3 mA), Response time = 10 msec.
Program Disable
- Active low (V
IL
= 1.5 V max.), internally pulled up to +5
VDC (I
SNK
= 1 mA).
8.
SERIAL COMMUNICATIONS (Optional Gemini 2000 only):
Type
- Bi-directional 20 mA current loop, 20 mA source provided. (Powers up
to 7 units in a loop with internal current source.)
Baud Rate
- Programmable 300 to 2400.
Maximum Address
- 16 units
(0-15). (Actual number in a single loop is
limited by serial hardware specifications.)
Data Format - 10 bit frame, Odd parity
(one start bit, 7 data bits, one odd parity
bit, and one stop bit.)
–41–
DIMENSIONS In Inches (mm)
Note: Mounted units require a clearance of 6.8" (W) behind the panel.
Summary of Contents for GEMINI 1000
Page 33: ...GEMINI 1000 BLOCK DIAGRAM...
Page 34: ...GEMINI 2000 BLOCK DIAGRAM...
Page 39: ...GEMINI 1000 CONNECTIONS CONFIGURATION SWITCH SET UPS FOR VARIOUS SENSOR OUTPUTS SEE NOTE 5...
Page 40: ...GEMINI 2000 CONNECTIONS CONFIGURATION SWITCH SET UPS FOR VARIOUS SENSOR OUTPUTS SEE NOTE 5...
Page 53: ...APPENDIX F GEMINI 1000 PROGRAMMING CHART CARD...
Page 54: ...APPENDIX F GEMINI 1000 PROGRAMMING CHART CARD...
Page 55: ...APPENDIX F GEMINI 2000 PROGRAMMING CHART CARD...
Page 56: ...APPENDIX F GEMINI 2000 PROGRAMMING CHART CARD...
