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Process transmitter
3. Electrical connection
3.1 Terminal layout
erminal layout
L/L+
L for AC
N/L-
N for AC
81
+ 24 V loop power
82
0 V loop power
+ 24 V loop power with integrated HART
83
communication resistor (250 Ohm)
Signal ground
11*
Power cable
12
Signal
Signal
13
14
Power cable
Signal
15
16
Signal
41
Normally closed
42
Common
43
Normally open
51
Normally closed
52
Common
53
Normally open
31
Output +
32
Output
®
®
HART
HART
RS 232
Connection for setting up (software)
*Terminal 11 twice available
$
R 232 connection
L+ for DC
L- for DC
Current, voltage, thermocouple,
RTD (2-wire)
- RTD (3-/4-wire)
- RTD (3-/4-wire)
Voltage +/-100mV, thermoouple,
Pt100, Ni100
+ RTD (2-/3-/4-wire)
Voltage +/-10V, 0...1/10V,
Pt500, Pt1000, 0...4000 Ohm
Current +/-20mA, 0/4...20mA
Current, voltage
−
Current, voltage
- communication to
SMART transmitter
HART connection
n and outputs
Power supply
Loop power supply
Measurement signal
input
Relay output 1
(optional)
Relay output 2
(optional)
Analogue output
(optional)
Communication
sockets
Serial interface
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