Siemens sitrans LU01 Instruction Manual page 18

DC Model
BIPOLAR
RS-232
RS-485
T ERM INATION
RJ-11
communication
mode LED
NORM/TRIP
switch
terminal block
RJ-11 port
WARNINGS:
•All field wiring must have insulation suitable for at least 250V.
•Hazardous voltage present on transducer terminals during operation
•Relay contact terminals are for use with equipment having no accessible
live parts and wiring having insulation suitable for at least 250V.
Page 12
display
GND SCO PE SYN C
TP4 TP5 TP6
NORM TRIP
TB1
1 2 3 4 5 6 7 8 9
+ - + -
1 2
mA
1 2
OUTPUTS
!
!
SITRANS LU01 – INSTRUCTION MANUAL
optional
scope
SmartLinx
connections
module
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
1 2
TEMP T EMP
SEN SOR SEN SO R
1 2 3 4
RELAYS
RELAYS SHOWN IN
DE-ENERGIZED POSITION
250 V 5AMP
SEE INSTRUCTION BOOK
FOR COMPLETE RATING
board B
board A
EPROM
U31
27 28 29 30 31 32 33 34 35 36 37
1 2 1 2
BIPOLAR CURRENT LOOP
24 V
RS-232
!
RS-485
BOARD B
7ML19985BE02