P/N: 974153 |
Rev: 072016
|
ECO: 46503
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From lab to production,
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-22-
The SPX is an ESD sensitive component. Electrostatic discharge may damage the PT. Take ESD
precautions.
Mounting and electrical connection of the SPX must be done by specialists with EMC
training, following all applicable regulations, and in
pressure less, voltage-free,
intrinsically safe condition with the machine switched off.
The machine must be secured against being switched back on!
5.3 CONNECTION ASSIGNMENTS
The device must be connected to a certified power supply. Each unit will include a primary 4-20mA
output. The unit may also have one of the options listed in the table below.
See section 2.1
for wiring
details of units with GCxxx option code.
Connection Type
Signal
Terminal
Description
Conduit-Lead
Wire Color
6-Pin
Primary 4-20mA
PWR+/SIG+
Red
A
PWR-/SIG-
Black
B
CASE
Green
-
Optional RCAL
RCAL+
Orange
F
RCAL-
Blue
E
If the transmitter is installed in hazardous areas, only passive devices like switches or resistors may be
connected between the RCAL+ and RCAL- signals. Connection of any active electronic circuits or
voltage or current source is not allowed.
ATTENTION
