
Publication 1734-UM003A-EN-P - August 2000
A-2
Specifications
General Specifications
Module Location
1734-TB, -TBS, -TB3, -TB3S wiring base assembly
Keyswitch Position
2
Pointbus Current
180mA maximum
Power Dissipation
1.9W maximum @ rated load
Thermal Dissipation
6.5 BTU/hr maximum @ rated load
Isolation Voltage (minimum)
Prequalified for 1250V ac/rms between:
Module 1
System side (PointBus)
Chassis ground
A/B/Z inputs
O0/O1 and user power supply
Module 2
System side
Chassis ground
Vaux +
User power supply common
External dc Power (does not
represent power required to
supply outputs)
No additional external power required to power
module
Field Power Bus
24V dc nominal; range 10-28.8V dc
Dimensions Inches
(Millimeters)
2.21H x 0.47W x 2.97L
(56.0H x 12.0W x 75.5L)
Environmental Conditions
Operational Temperature
Storage Temperature
Relative Humidity
Shock Operating
Non-operating
Vibration
-20 to 55
°
C (-4 to 131
°
F)
-40 to 85
°
C (-40 to 185
°
F)
5 to 95% noncondensing
30g peak acceleration, 11(±1)ms pulse width
50g peak acceleration, 11(±1)ms pulse width
Tested 5g @ 10-500Hz per IEC 68-2-6
Conductors Wire Size
Category
14 AWG (2.5mm
2
) - 22 AWG (0.25mm
2
) solid or
stranded wire rated at 75°C or higher
3/64 inch (1.2mm) insulation maximum
2
2
Terminal Base Screw Torque
7 pound-inches (0.6Nm)
Field Wiring Terminations
Module 1
0 - A
1 - A
ret
2 - B
3 - B
ret
4 - Z
5 - Z
ret
6 - Output 0
7 - Output 1
Module 2
0 - Chassis ground
1 - Chassis ground
2 - Return 0
3 - Return 1
4 - -V
5 - -V
6 - +V
7 - +V
Mass
1.15 oz/32.60 grams
Agency Certification (when
product is marked)
CE marked for all applicable directives.
C-Tick marked for all applicable acts.
DeviceNet compatible as certified by ODVA, Inc.
1
Off/on delay is time from a valid output “on” signal to output energization. On/off delay is time from
a valid output “off” signal to output deenergization.
2
Use this conductor category information for planning conductor routing as described in publication
1770-4.1, “Industrial Automation Wiring and Grounding Guidelines.”.
Summary of Contents for POINT I/O 1734-VHSC24
Page 1: ...Very High Speed Counter Module Cat No 1734 VHSC5 and VHSC24 User Manual ...
Page 22: ...Publication 1734 UM003A EN P August 2000 1 14 About the Very High Speed Counter Modules ...
Page 48: ...Publication 1734 UM003A EN P August 2000 4 8 Configuring Your Very High Speed Counter Module ...
Page 63: ......