Varec TankGate Interface 8315 Series Manuale Utente Pagina 17

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7
8300 Hardware
Communications
Figure 2-3: The TankGate motherboard
2.2.1 Power 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)
EARTH
NEUTRAL
LINE
SURGE GND
A/TXD
B/RXD
GND
RTS
CTS
TXD
RXD
GND
+15V
+5V
GND
-15V
+
-
VFIELD
COM1
COM 0 AUX POWER
VFIELD=48V
VFIELD=24V
RESET
RS232
RS485
COM1
HARDWARE HANDSHAKING
A
B
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