Page 428 - 2019종합카다로그_Pressure gauge

Contact function table

Contact function Wiebrock
Wiring scheme
Code Contact make when Normal use
Remark
nd
nd
st
pointer reachse setpoint 1 contact 2 contact code no. high alarm
(Normal open - NO) system
Contact make when Normal use
Contact break when
Normal use
pointer reachse setpoint high alarm
pointer reachse setpoint
low alarm
(Normal open - NO) system
system
(Normal close - NC)
Contact break when Normal use
pointer reachse setpoint low alarm
nd
(Normal close - NC) Normal use
system
st
1 and 2 contact make
when pointer reaches high and hihigh
setpoint alarm system
st
1 contact make Normal use
st
1 and 2 contact make Normal use
nd
nd
2 contact break failsafe high
when pointer reaches two high
when pointer reaches and low alarm
setpoint alarm system
setpoint system
st st
1 contact break
1 contact make Normal use
Normal use
2 contact break
nd
nd
2 contact make failsafe high
high and low
when pointer reaches
when pointer reaches and low alarm
system
setpoint
setpoint alarm system
1 contact break
st
nd
1 and 2 contact break Normal use
Normal use
st nd
2 contact make
when pointer reaches high and low
two low
when pointer reaches
alarm system
setpoint alarm system
setpoint
st
nd
1 and 2 contact break Normal use
Terminal block arrangement low and lolow
when pointer reaches
setpoint alarm system
1. High alarm (S/M-1) 5. Two low alarm (S/M-22)
˝ Normal open No.2 Low alarm No.1 Low alarm
˞ Common
ˠ Ground ˝ Normal close ˞ Common
˞ Common ˟ Normal close
ˠ Ground
2. High and low alarm (S/M-21)
Low alarm High alarm
˝ Normal close ˞ Common
˞ Common ˟ Normal open
ˠ Ground
3. Low alarm (S/M-2)
˝ Normal close
˞ Common
ˠ Ground
4. Two high alarm (S/M-11)
Cable identification
No.1 High alarm No.2 High alarm
˝ Normal open ˞ Common Contact NO COM NC EARTH
˞ Common ˟ Normal open function
ˠ Ground Brown Black Blue Green
P980_06