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| Serial Modules |
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| 87K Relay Modules Selection Guide |
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Module | |||||||||
Digital Input | 4 |
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Isolation |
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Channels |
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(3750V) |
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| 4 |
| 8 | 8 | 8 | 8 | 8 | ||
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| Channel | Channel | Channel | |||||
Digital Output | Channel | Relay | SSR | SSR | Channel | Channel | |||
Relay | Form A | Relay | PhotoMos | ||||||
Channels | |||||||||
Form | AC | Relay Form A | Relay Form A | Form A x 4 | Relay | ||||
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| C x 4 | 250V/5A | 24 to 265 | DC: | Form C x 4 | Form A x 8 | |||
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| DC 30V/5A | Vrms@1.0Arms | @1.0A |
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Channels | 4 | – | – | – | – | – | |||
Counter Input | 100Hz | – | – | – | – | – | |||
Frequency | |||||||||
Safe Value | Yes | Yes | Yes | Yes | Yes | Yes | |||
Yes | Yes | Yes | Yes | Yes | Yes | ||||
Preset Value | |||||||||
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Dual Watchdog | Yes | Yes | Yes | Yes | Yes | Yes | |||
Timer | |||||||||
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Availability | Y | Y | Y | Y | Y | Y | |||
