Step 2. Determine M-Module Layout
1.Identify the positions your M-Modules will occupy in the E2251A Carrier. The Carrier can hold up to six M-Modules only if neither of the modules in the two interior slots (M4 & M5) require external cabling. If one or both interior modules require external cabling, the bottom-front slot (M0) must be left unused to accommodate the wiring; strain relief clamps are provided. The following figure shows the common M-Module layouts.
CAUTION: Modules in Carrier slot M5 are restricted to 60Vdc, 30Vacrms, or 42Vacpk.
| | | | | | | | | | | | | 3 |
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M | | | | | | | | | | | | |
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M | | | | | | | | | | | | |
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M | | | | | | | | | | | | | 0 |
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M | | | | | | | | | |
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M | | | | | | | | | | | | | |
Up to 4 M-Modules in front slots (neither interior slot used)
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M | | | | | | | | | | | |
Up to 5 M-Modules (interior M-Modules require external field wiring)
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M | | | | | | | | | | |
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M | | | | | | | | | | | 1 |
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M | | | | | | | | | |
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M | | | | | | | | | | | 0 |
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M | | | | | | | |
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M | | | | | | | | | | |
6 M-Modules
(all slots used, interior M-Modules do not require external field wiring)