Siemens SITRANS RD100 用户手册
Page 6
SITRANS RD100 – INSTRUCTION MANUAL
7ML19985JU01
Connections
Calibrator connected to input signal PCB
Control loop connected to input signal PCB
display PCB component side
(may be removed for bench calibration)
(may be removed for bench calibration)
LO calibration control
HI calibration control
balance control
(factory adjust only)
balance control
(factory adjust only)
DP2
DP3
DP1
S+
S-
black
red
S+ S-
S- S+
loop jumper
input signal PCB
(mounted to base of enclosure)
(mounted to base of enclosure)
calibrated
current source
input signal PCB
Field wiring is made to
the input signal PCB
which is mounted to
the base of the
enclosure.
the input signal PCB
which is mounted to
the base of the
enclosure.
power
supply
supply
transmitter
4-20 mA
loop jumper
S+
Hazardous area
Non-hazardous area
S-
S+
S-
(remove when display PCB is connected)