G9SA-321-T15-AC/DC24 Sti (Scientific Technologies, Inc.), G9SA-321-T15-AC/DC24 Datasheet

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G9SA-321-T15-AC/DC24

Manufacturer Part Number
G9SA-321-T15-AC/DC24
Description
Relay, Safety Monitoring, 3NO Immediate, 2NO Delayed, 15sec
Manufacturer
Sti (Scientific Technologies, Inc.)
Datasheet

Specifications of G9SA-321-T15-AC/DC24

Brand/series
G9SA Series
Contact Form
3PST-NO
Current, Rating
5 A
Function
Safety
Mounting Type
DIN Rail
Relay Type
Electro Mechanical
Standards
UL, CSA, CE
Termination
Screw
Voltage, Control
240 VAC, 24 VAC⁄VDC
Voltage, Rating
250⁄30 VAC⁄VDC
Lead Free Status / Rohs Status
RoHS Compliant part
• Four kinds of 45-mm wide Units are available:
• Simple expansion connection.
• OFF-delay models have 15-step OFF-delay settings.
• Conforms to EN standards. (BG approval)
• Approved by UL and CSA.
• Both DIN track mounting and screw mounting are possible.
The Expansion Unit connects to a G9SA-301, G9SA-501, G9SA-321, or G9SA-TH301.
3PST-NO
5PST-NO
3PST-NO
3PST-NO
3PST-NO
A 3-pole model, a 5-pole model, and models with 3 poles and 2
OFF-delay poles, as well as a Two-hand Controller.
Also available are 17.5-mm wide Expansion Units with 3 poles
and 3 OFF-delay poles.
Be sure to read the “Safety Precautions” on page H-36.
The following 15-step OFF-delay time settings are available:
T075: 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, and 7.5 s
T15: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, and 15 s
T30: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, and 30 s
DPST-NO
SPST-NC
SPST-NC
SPST-NC
SPST-NC
1 channel or 2 channels possible
2 channels
1 channel or 2
channels
possible
7.5 s
15 s
30 s
G9SA-EX301
24 VAC/VDC
100 to 240 VAC
24 VAC/VDC
100 to 240 VAC
24 VAC/VDC
100 to 240 VAC
24 VAC/VDC
100 to 240 VAC
24 VAC/VDC
100 to 240 VAC
24 VAC/VDC
100 to 240 VAC
G9SA-301
G9SA-501
G9SA-TH301
G9SA-321-T075
G9SA-321-T15
G9SA-321-T30
4
4
4
Main contacts:
4
OFF-delay
contacts:
3

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G9SA-321-T15-AC/DC24 Summary of contents

Page 1

... T075: 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, and 7.5 s T15 10, 11, 12, 13, 14, and 15 s T30 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, and 30 s 3PST-NO SPST-NC 2 channels The Expansion Unit connects to a G9SA-301, G9SA-501, G9SA-321, or G9SA-TH301. 3PST-NO SPST-NC 24 VAC/VDC 100 to 240 VAC 24 VAC/VDC ...

Page 2

... G9SA Safety Relay Unit The Expansion Unit connects to a G9SA-301, G9SA-501, G9SA-321, or G9SA-TH301. 3PST-NO SPST-NC The following 15-step OFF-delay time settings are available: T075: 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, and 7.5 s T15 10, 11, 12, 13, 14, and 15 s T30 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, and 30 s ...

Page 3

... VDC − 25 ° ° C (with no icing or condensation) 35% to 85% 0.98 N·m Approx. 210 g Approx. 270 g G9SA Safety Relay Unit @ 24 VAC/VDC: 3.5 VA/3.3 W max. 100 to 240 VAC: 12.5 VA max Approx. 130 g ...

Page 4

... KM1 and KM2 (NO) PC input PC output KM3 S1: S2: KM1 and KM2: Magnetic Contactor KM3: M: G9SA Safety Relay Unit S1: Safety Limit Switch with direct opening mechanism (NC) (D4B-N, D4N, D4F) S2: Limit switch (NO) KM1 and KM2: Magnetic Contactor M: 3-phase motor This circuit achieves EN954-1 Safety Category 4 ...

Page 5

... G9SA Safety Relay Unit @ Open TH SA S1: Safety Limit Switch with direct opening mechanism (NC) (D4B-N, D4N, D4F) S2: Limit switch (NO) S3: Reset switch KM1 and KM2: Magnetic Contactor M: 3-phase motor Limit switches S1 and S2 Reset switch S3 K1 and K2 (NC) K1 and K2 (NO) K3 and K4 (NC) K3 and K4 ...

Page 6

... 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 OFF-delay time 1 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 OFF-delay time 2 @ Feedback loop Off delay Control ...

Page 7

... KM1 and KM2: Magnetic Contactor M: 3-phase motor Limit switches S1 and S2 Reset switch S3 G9SA-501 K1, K2, K3 and K4 (NC) G9SA-501 K1, K2, K3, and K4 (NO) G9SA-EX301 K1 and K2 (NC) G9SA-EX301 K1 and K2 (NO) KM1 and KM2 (NC) KM1 and KM2 (NO) Feedback loop Control circuit This circuit achieves EN954-1 Safety Category 4. ...

Page 8

... The OFF-delay time setting switch is found on the G9SA-321-T@ only. The indicators light when the NO contacts of internal relays close. Do not remove unless an Expansion Unit is being used. G9SA-301 T11 T12 T31 T32 T23 A1 PWR (green) PWR (green) ...

Page 9

... G9SA Safety Relay Unit Do not remove unless an Expansion Unit is being used. @ The OFF-delay time setting switch is found on the G9SA-EX031-T@ only. The indicators light when the NO contacts of internal relays close. Two, 4.2 dia 10.5 Eight, M3 5.9 7 4.6 dia max OFF-delay time setting switch (see note) 5 ...

Page 10

... With 24-VAC/VDC type, if the power supply is not connected to a protective ground, be sure to connect protective ground. With 24-VAC/VDC type, the power supply terminals A1 and A2 have polarities the negative pole. Safety Relay Unit Control circuit Control circuit Control Off delay circuit timer (See note 1.) G9SA ...

Page 11

... Stranded wire: 0. Solid wire: 1.0 to 1.5 mm Tighten each screw to a torque of 0.78 to 1.18 N·m, or the G9SA may malfunction or generate heat. External inputs connected to T11 and T12 or T21 and T22 of the G9SA-301 must be no-voltage contact inputs ground terminal. When a machine is grounded at the positive, the PE terminal should not be grounded ...

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