4. WIRING
4.4 Wiring Connections
4.4.1Removing Cover
While supporting the front of the cover with your hand, flip the connecting screw protec- tive cover over, and remove the four connecting screws.
F0409.EPS
Figure 4.4.1 Removing the Front Cover
4.4.2Terminal Configuration
When the cover is removed, the connection terminals will be visible. The terminal con- figuration labels are attached in the position shown in Figure 4.4.2.
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| I+ | I– | SO1+ | SO2+ | COM | AL+ | AL– | C | SA | A | B | SB | |
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| N/– | L/+ | EX1 | EX2 | P+ |
| P– | SI1+ | SI2+ | COM |
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I+ | I– | SO1+ | SO2+ | COM | AL+ | AL– | C | SA |
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| B | SB |
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CURRENT OUT | STATUS OUT | ALARM OUT |
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| N/– | L/+ | EX1 | EX2 | P+ | P– | SI1+ | SI2+ | COM |
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| POWER SUPPLY | EXCIT ATION | PULSE OUT |
| STATUS IN |
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| F0410.EPS |
Figure 4.4.2 Terminal Layout Labels Position
The description of the terminal symbols is shown in Table 4.4.1.
Table 4.4.1 Terminal Symbols
Terminal Symbols | Description | |||
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| C |
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| SA | Flow signal input |
SIGNAL |
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| A | |
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| B |
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| SB |
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ALARM OUT |
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| AL+ | Alarm output |
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| AL- | ||
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STATUS OUT |
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| SO1+ | Status output |
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| SO2+ | (Two output) | |
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| COM |
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CURRENT OUT |
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| I+ | Current output |
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| I- | 4 to 20mA DC | |
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Terminal Symbols | Description | |||||||
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| Sl1+ | Status input | |||||
STATUS IN |
| Sl2+ | ||||||
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| COM | ||||||
PULSE OUT |
| P+ | Pulse output | |||||
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EXCITATION |
| EX1 | Excitation current | |||||
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| EX2 | output | ||||||
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POWER SUPPLY |
| L /+ | Power supply | |||||
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| Functional grounding |
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| Protective grounding |
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| (Outside of the terminal) |
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| T0401.EPS |
IM |