Epson 9840 User Manual

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I N T E R F AC E   M O D E L   9 8 4 0   V E R   6 . 0 . 2  
 
The repeat number is exactly like the one channel command.  It must be 0, 1, or 2.  
Choosing repeat 1 will make the Model 9840 send you the desired value once.  Choosing 
repeat 2 will make the Model 9840 send the value at approximately 3 second intervals.  
Choosing repeat 0 will turn off any values that are being sent by a repeat 2 command. 
 
 
Example 1: 
@123V5000002 
Acknowledge 2: 
@123 Load A 120.45 Lb  
Torq B 120.45 LbI 
@123 Load A 125.29 Lb  
Torq B 137.81 LbI 
..... 
@123 Load A 128.29 Lb  
Torq B 146.81 LbI 
 
 
 
Print Command (P) 
If the print option is purchased, the print command will fetch a full set of readings (like 
pressing the front panel print button).  These will be in the units that are currently selected 
on the numerical display.  The format is P(repeat number), where the repeat number must 
be 0, 1, 2, or 3.  Repeat 1 will return 1 set of readings to the RS232 terminal.  Repeat 2 
will return a set of readings approximately every three seconds (like the value command).  
Repeat 0 will turn off printing that was started with repeat 2.  Repeat 3 will send one set of 
readings to the serial printer attached to the Model 9840 instead of to the RS232 terminal. 
 
Example: 
@123P1 
Acknowledge: 
@123 Load A 45.625 Lb 
     Peak A 82.396 Lb 
     Vall A  -0.005 Lb 
     Load B 32.415 Lb  
     Peak B 47.483 Lb  
     Vall B –0.0001 Lb  
     Pos    3.500 In 
     Vel    0.0 I/M 
     Grs A 45.625 Lb 
     Grs B 32.415 Lb 
 
Ch A+B 78.040 Lb 
     Limits 0 0 0 1  
 
Reset Tare, Peak, Valley or Position Command (R) 
This command allows you to reset the tare, peak, valley, or position readings.  The format 
is R(tare A)(peak A)(valley A) (tare B)(peak B)(valley B)(position select), where the selects 
are either a 0 (don’t reset) or a 1 (reset).  Thus you can reset any combination of these 
readings with a single command. 
 
Example: 
M O D E L   9 8 4 0                                                                                                                                                          P G   2 9  
P U B .
 
2 8 5 6 - 1 6