Mod_eng> block error condition, Mod_eng> working registers, Revision – Yaskawa MP2000 User Manual
Page 81
 
TECHNICAL NOTE
<MOD_ENG> Block error condition:
The following table outlines several situations that may cause an error, and will turn on 
the blocks “Error” output bit. The block “Error” output will cleared if the EXECUTE bit 
goes low. 
Fault bit
Cause
Note
inOK 
AB00000D 
Machine Cycle 
input is out of 
range 
inOK must be high if enable is on 
or an error will occur. MCHNCYCL 
must be in range for this bit to be 
on. Sets RDA Error ID (MW30181) 
bit 3. 
msSelect 
AB00000E 
M-S-PAIR
input
value out of 
range 
msSelect must be high if enable is 
on or an error will occur. M-S-PAIR 
must have a value from one to ten 
for this bit to be on. Sets RDA Error 
ID (MW30181) bit 3. 
<MOD_ENG> Working Registers
This table outlines the data in the eight registers used by the function block. There is 
not usually any need for the user to access any of these bits directly. 
Register No
TYPE
Name
Content
AW00000
Bit 0
IN
enable
ENABEL
input (XB000000)
Bit 1
IN
reset
RESET
input (XB000002)
Bit 2
IN
posOut
Reserved
Bit 3
IN
negOut
Reserved
Bit 4
OUT
endofTravl
Directly controls YB000001 (ENDPRFL Output)
Bit 7
OUT
running
Directly controls YB000000 (RUNNING Output)
Bit 9
OUT
error
Directly controls YB000002 (ERROR Output)
Bit A
Working
oneshotA
Reserved
Bit B
Working
firstPass
Rising edge of EXECUTE (XB000001)
Bit D
Working
inOK
Verifies that the MCHNCYCL input (XW00002) is in range.
Bit E
Working
msSelect
Verifies that the M-S-PAIR input (XW00001) is in range.
AW00001
Working
store_i
Reserved
AW00002
Working
pairvalue
M-S-PAIR
input (XW00001) - 1.
AL00003
Working
o modpos_o
Reserved
AL00005
Working
pos
Modulated data being stored
AL00007
Working
lscratch
Reserved.
AL00009
Working
offset
Reserved
AL00011
Working
modData
Modulated data as read back from the RDA.
AW00013
Working
Revision
Revision Level of the function block.
File: MP2000_IndividualFunctionDocument_RevC 81/168 
Doc Number: eng.MCD.05.101 
11/17/2005