G9SA-321-T075 AC/DC24 Sti (Scientific Technologies, Inc.), G9SA-321-T075 AC/DC24 Datasheet - Page 10

• Manufacturer Part Number: G9SA-321-T075 AC/DC24
• Description: Safety Monitoring Relay, 3NO immediate, 2NO delayed, 7.5 sec
• Manufacturer: Sti (Scientific Technologies, Inc.)

Specifications of G9SA-321-T075 AC/DC24

• Lead Free Status / Rohs Status: RoHS Compliant part

G9SA-321-T@ (24 VAC/VDC) + G9SA-EX031-T@ with 2-channel Limit Switch Input/Manual Reset
S1:
S2:
S3:
KM1, KM2,
KM3, and KM4: Magnetic Contactor
M1, M2:
Note: This circuit achieves Safety Category 4.
Timing Chart
Limit switches
S1 and S2
Reset switch
S3
G9SA-321-T@
K1 and K2 (NC)
G9SA-321-T@
K1 and K2 (NO)
G9SA-321-T@
K3 and K4 (NC)
G9SA-321-T@
K3 and K4 (NO)
KM1 and KM2
(NC)
KM1 and KM2
(NO)
Operation
instruction
Motor M1
rotation
G9SA-EX031
K1 and K2 (NC)
G9SA-EX-031
K1 and K2 (NO)
KM3 and KM4
(NC)
KM3 and KM4
(NO)
Operation
instruction
Motor M2
rotation
Open
The OFF-delay output, however, achieves
Safety Category 3.
Safety Limit Switch
with direct opening mechanism (NC)
(D4B-N, D4N, D4F)
Limit switch (NO)
Reset switch
3-phase motor
TH
SA
OFF-delay time 1
OFF-delay time 2
Off delay
timer
Control
circuit
Feedback loop
Operation
instruction
Motor controller
Off delay
timer
Operation
instruction
Motor controller
G9SA
10