3.3. Setting of jumpers
Your application may require the removal or installation of jumpers of the SMCT Board. Before continuing, consult Table 6 which outlines the function and
In order to access the SMCT Board it is necessary to remove the SMDP Board. This is accomplished by:
1.Disconnecting the Mechanism Cable and the AC cable.
2.Removing the six (6) screws on the SMDP Board and the two (2) screws located in the heat sink on the right side of the board.
3.Lifting the Board from the rear center, in the connector area, to avoid damage. NOTE:
Any changes in this area should be performed by an experienced technician.
| Table 6 | Function and Conditions of Jumpers |
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J u m p e r |
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| Function |
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J1 | Not used |
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| OFF | ||
J2 | ON |
| OFF |
| Current Loop | Note | 1 | ON | |||
J 3 | OFF |
| Level |
| O N |
| Level | OFF | |||
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J 4 | Both |
| ON | = | Polar |
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| OFF |
J5 | Both | OFF | = | Neutral |
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| OFF | |
J6 | Not used |
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| OFF | ||
J 7 | Not used |
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| OFF | ||
J8 | Current Loop (USA Version) |
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| ON | ||||||
J 9 | Both are ON when not |
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| ON | ||||||
J10 | using RTS and CTS |
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| ON | ||||
J11 | ON when using CTS |
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| OFF | ||||
J12 | ON when using RTS |
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| OFF | ||||
J13 | 80 mA Current Loop |
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| OFF | ||||
J14 | 60 mA Current Loop |
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| Note 2 | OFF | |||||
J15 | 40 mA Current Loop |
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| OFF | ||||||
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| OFF | ||||||
J16 | 20 mA Current Loop |
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Note 1: Select either J2 or J3. Do not connect both.
Note 2: Select 1 only. Do not connect 2 or more.
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