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7
Function
Terminal
Function
Note
SEN+
Connect to positive wire(red) of ultrasonic sensor
SEN-
Connect to shield wire(blue) of ultrasonic sensor
RTH
This terminal is only used at factory
IOUT
4~20mA current output
Maximum :900
Ω
IRTN
Current output return
TX
RS232C interface in use, connect to reception part
RS485 interface in use, connect to Y
OPTION
RX
RS232C interface in use, connect to transmission part
RS485 interface in use, connect to Z
OPTION
GND GROUND,
RX,
TX
LL_NO
Lower limit relay point, OFF with LL_COM together in operation
LL_COM
Lower limit relay point, OFF with LL_NO together in operation
LL_NC
Lower limit relay point, OFF with LL_COM together out of operation
L_NO
Lower Alarm relay point, OFF with L_COM together in operation
L_COM
Lower Alarm relay point, OFF with L_NO together in operation
L_NC
Lower Alarm relay point, OFF with L_COM together out of operation
H_NO
Upper Alarm relay point, OFF with H_COM together in operation
H_COM
Upper Alarm relay point, OFF with H_NO together in operation
H_NC
Upper Alarm relay point, OFF with H_COM together out of operation
HH_NO
Upper limit relay point, OFF with HH_COM together in operation
HH_COM
Upper limit relay point, OFF with HH_NO together in operation
HH_NC
Upper limit relay point, OFF with HH_COM together out of operation
ER_NO
Error relay point, OFF with ER_COM together in operation
ER_COM
Error relay point, OFF with ER_NO together in operation
ER_NC
Error relay point, OFF with ER_COM together out of operation
L
Connect to line of AC power
N
Connect to neutral of AC power
Quantity of cables gland provided and the cable thickness
Model
Quantity
Thickness(ømm)
PG9 1 4~8
PG11 4 5~10
PG13.5 1
6~12