![Mitsubishi Electric A2S-MODEM Скачать руководство пользователя страница 44](http://html.mh-extra.com/html/mitsubishi-electric/a2s-modem/a2s-modem_user-handbook-manual_239865044.webp)
40
Set the Directory head addresses in D1003—D1006, |
ie. A=D20—24, B=D30—34, C=D40—44 & D=D50—54. |
|M9038 H |
64 +I I——+————————————————————————————————————————————————[MOV 20 D1003]+
|PLC | DIR |
|POWER| A |
|—UP | ADDR |
| | |
| | H |
| +————————————————————————————————————————————————[MOV 30 D1004]+
| | DIR |
| | B |
| | ADDR |
| | |
| | H |
| +————————————————————————————————————————————————[MOV 40 D1005]+
| | DIR |
| | C |
| | ADDR |
| | |
| | H |
| +————————————————————————————————————————————————[MOV 50 D1006]+
| DIR |
| D |
| ADDR |
| |
MONITORING THE STATUS REGISTER |
Continously monitor the Status register for the |
TC flag(bit 3), ERRor flag(bit 15), network error |
flags(bits 4—7) & local comms errors(bits 8—13) |
|M9036 K4 |
85 +I I———————————————————————————————————————————————————[MOV D1000 M100 ]+
|PLC COMM— DIAL |
|RUN AND BIT0 |
| REG. |
| |
SELF CHECK MONITOR (SCM) |
If the Polling bit (M102) stops toggling and the |
Stop polling bit (M101) is not set, then... |
the SCM watch—dog timer (T1) will time—out after |
15secs and power—down reset the Modem for 1sec. |
In this example PLC output Y50 switches power to |
the Modem. |
|M102 |
91 +I I—————————————————————————————————————————————————————————[PLS M1 ]+
|POL W/DOG |
|BIT2 RESET |
| PLS |
| |
+—————————————————————+—————————————————————+————————————————+——————————————+
| Proj:WATA1SFX | Syst:A2AS | Type:Ladder | Page: 3 |
+—————————————————————+—————————————————————+————————————————+——————————————+