Instruction manual

Instruction Manual
D200354X012
4200 Transmitters
July 2013
19
Figure 6. Instrument Assembly Details
FEEDTHROUGH TRANSMITTER
PRINTED WIRING
BOARD
RFI
FILTER
WIRES FROM
RFI FILTER
RED
ORANGE
BROWN
TB1
TRANSMITTER
COMPARTMENT
PORT
FIELD WIRING
COMPARTMENT
CAP
O‐RINGS
POTENTIOMETER
SHAFT
FIELD CIRCUIT PRINTED
WIRING BOARD
TB2
TB1
TB3
GROUNDING
TERMINALS
RFI FILTER
RED
ORANGE
BROWN
TB1
PLUG
TRANSMITTER
PRINTED WIRING
BOARD
GROUNDING
TERMINALS
BARRIER STRIP
(KEY 11)
NOTE:
1 WIRES CONNECTED TO TB1 ARE SHOWN IN THE COLOR SEQUENCE FOR DIRECT ACTION.
FOR REVERSE ACTION, THE COLOR SEQUENCE IS RED, ORANGE, AND BROWN (FROM LEFT TO RIGHT).
END VIEW CUTAWAY SIDE VIEW END VIEW
FOR FISHER 4210, 4215, OR 4220 TRANSMITTER WITH POSITION SWITCHES
AND 4212 OR 4222 POSITION SWITCHES WITHOUT THE TRANSMITTER
FOR FISHER 4211 OR 4221 TRANSMITTER WITHOUT POSITION SWITCHES
C0602-4
Normal Operation
WARNING
On an explosion‐proof instrument, remove electrical power before removing the instrument covers in a hazardous area.
Personal injury or property damage may result from fire or explosion if power is applied to the instrument with the covers
removed, in a hazardous area.
Once the instrument has been calibrated and placed in operation, further adjustments should not be necessary. The
4 to 20 milliampere output can be monitored during operation (in a non‐hazardous environment) by removing the