8300 | Hardware |
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•Communications
Figure 2-3: The TankGate motherboard
HARDWARE HANDSHAKING |
| EARTH |
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A | B |
| NEUTRAL |
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| LINE |
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| SURGE GND | |
RESET |
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| RS232 |
| + | VFIELD |
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| - | |
| COM1 |
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| A/TXD |
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| RS485 |
| B/RXD |
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| GND | COM1 |
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| RTS |
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| CTS |
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| TXD |
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| RXD | COM |
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| 0 |
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| GND |
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| VFIELD=48V | +15V | AUX |
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| VFIELD=24V | +5V | POWER |
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| GND | |
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2.2.1Power Supply
•Unit AC Power terminal block (J2)
•Surge Protection terminal block (J4)
•Field Power terminal block (J3)
•Auxiliary DC Power Output terminal block (J8)
•AC Power fuses (500 mA - 250V 5x20 mm) (F1, F2)
•Field Voltage Selection Jumper (W3)
7
