Interconnection; Terminals (Standard Version) - Siemens SITRANS WS300 Operating Instructions Manual

Interconnection

Installation shall be performed only by qualified personnel and in
Note:
accordance with local governing regulations.
Interconnection between the standard WS300 unit and the integrator should be made
with three-wire shielded, 0.82 mm
switch isolator, use two-wire shielded 0.324 mm
connect the switch isolator to the integrator.
For both units, ground the shield at the integrator end ONLY. Connect shield to
appropriate terminal at the integrator.
Notes:
• Flexible conduit is recommended so that excess stress is not applied to the
shaft bearings.
• Use appropriate conduit and conduit fittings or cable glands to maintain NEMA
or IP rating.
Standard
Version

Terminals (standard version)

1 – +V DC
The positive power supply from the integrator connection.
2 – Clockwise Speed Out
The positive output connection of the measurement loop. This output is only used when
the sensor is rotating clockwise.
3 – Counter-Clockwise Speed Out
The positive output connection of the measurement loop. This output is only used when
the sensor is rotating counter-clockwise.
Page 12 SITRANS WS300 Speed Sensor – OPERATING INSTRUCTIONS 7ML19985ML01
2
(18 AWG) cable. To connect the WS300 IS unit to the
2
(22 AWG) cable. Use the same cable to
Intrinsically
Safe Version
1
GND
2