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CABLINGS TO BE MADE FOR A CORRECT CMH9000DAVE INSTALLATION : |
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WHEN CABLINGS AND CONFIGURATION ARE MADE VERIFY THE LEDS STATUS : |
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INSTALLATION & TROUBLESHOOTING |
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SUPPLY |
DIPSWITCH |
LAN |
COM PORTS |
INPUTS |
OUTPUTS |
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V- : ref. 12V V+ : positive 12V |
ON : 2,4,6 OFF: 1,3,5,7,8 |
CMH8P : trough switch. MicroDave : switch o direct connection to PC |
COM0 : CMH8OUT (H->H, L->L) COM1 : MESDAVE200RS (H -> pin 3, L-> pin 4, on MW RS module) |
V- : reference 1/4 : input (double bal. 1KΩ) |
C+: ref. (12V) 1/4 : output (max 30mA) |
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LED POWER |
LED STATUS |
LEDS COM0 |
LEDS COM1 |
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ON |
OK |
Fault |
Noise on the serial line, verify cablings on it (normally made when H wire is on L wire) |
Noise on the serial line, verify cablings on it (normally made when H wire is on L wire) |
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OFF |
Verify power supply 12V DC |
Verify power supply, if present fault. |
Verify Cablings |
Verify Cablings |
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SLOW BLINKING |
/ |
OK |
If random and slow verify cablings and board configuration (COM 0) |
If random and slow verify cablings and board configuration (COM 1) |
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FAST BLINKING |
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OK |
OK |