Page 131 - 2019종합카다로그_Temperature & Switch

Contact function table

Contact make when Normal use
pointer reachse setpoint high alarm
(Normal open - NO) system

Contact break when Normal use
pointer reachse setpoint low alarm
(Normal close - NC) system

1 and 2 contact make Normal use
nd
st
when pointer reaches high and hihigh
setpoint alarm system
1 contact make Normal use
st
nd
2 contact break failsafe high
when pointer reaches and low alarm
setpoint system
st
1 contact break
2 contact make Normal use
nd
when pointer reaches high and low
setpoint alarm system
st
nd
1 and 2 contact break Normal use
when pointer reaches low and lolow
setpoint alarm system
Terminal block arrangement

3. Low alarm (S/M-2)
˝ Normal close
˞ Common
ˠ Ground
4. Two high alarm (S/M-11)
No.1 High alarm No.2 High alarm
˝ Normal open ˞ Common
˞ Common ˟ Normal open
ˠ Ground
5. Two low alarm (S/M-22)
No.2 Low alarm No.1 Low alarm
1. High alarm (S/M-1) ˝ Normal close ˞ Common
˝ Normal open ˞ Common ˟ Normal close
˞ Common ˠ Ground
ˠ Ground
2. High and low alarm (S/M-21) 6. Failsafe high and low alarm (S/M-12)
Low alarm High alarm High alarm Low alarm
˝ Normal close ˞ Common ˞ Common ˝ Normal open
˞ Common ˟ Normal open ˟ Normal close ˞ Common
ˠ Ground
ˠ Ground
T520 Series_05