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CHANNELS
16 NO
Normally-open relay outputs.
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GROUPING
2 × 8
Two isolated output groups.
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AC RANGE
5–265 V
AC operating voltage range.
|
DC RANGE
5–125 V
DC operating voltage range.
|
| ON Delay 10 ms |
OFF Delay 10 ms |
Current / Point 2.5 A maximum |
| Module Current 205 mA @ 5.1 V |
24 V Current 180 mA |
Heat Dissipation 4.75 W maximum |
| 1769-OW16 Relay output switching for AC/DC loads; 16 normally-open outputs in two groups. |
1769-IF8 Analog acquisition; eight differential or single-ended voltage/current inputs. |
1769-AENTR EtherNet/IP interface for distributing a 1769 I/O assembly over an Ethernet network. |
| Miya Zheng · Sales Manager sales@amikon.cn +86 180 2077 6792 |
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| Is 1769-OW16 appropriate when both AC and DC loads need to be switched from one Compact I/O module?
It can be, because the 1769-OW16 provides AC/DC relay contacts and has two isolated groups of eight outputs. The external load arrangement and applicable contact ratings must still be checked for each circuit.
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| Why does the two-group design of 1769-OW16 matter during replacement planning?
The module separates its 16 outputs into two isolated groups of eight. This can simplify applications where the two groups use different external supply arrangements or load types.
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| Can 1769-OW16 directly replace a solid-state 24 VDC output module without checking the load?
Not automatically. Relay contacts and solid-state outputs have different electrical behavior and load ratings. Voltage, continuous current, make/break current and inductive-load requirements should be checked before substitution.
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| What contact rating should be considered when using 1769-OW16 with DC loads?
DC make/break ratings are not simply the same as the maximum continuous current. The technical ratings specify 28 VA for the DC contact make/break condition, with the applicable current determined by the applied voltage and the stated limits.
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| How can the service life of 1769-OW16 relay contacts be supported when switching inductive loads?
Suitable surge suppression across an external inductive load can reduce contact stress and extend relay-contact life. The suppression method should be selected for the actual load and voltage.
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