Programmers User Manual

144
 Answer Format
 No Error
d0 d1 d2 d3 d4
Header Device Num Error Code
FEh 30h 3Xh 30h 30h
d5 d6 d7 d8 d9
Status End mark
s0 s1 s2 s3 EFh
⇓
The operation status (16 bit) indicating the camera internal status is expressed as
a four-digit hexadecimal number with the ASCII code returned as the status
value.
Example:
s0 s1
b15 b14 b13 b12 b11 b10 b9 b8
1 1 1 1 1 1 1 1
"F" "F"
⇓ ⇓
46h 46h
s2 s3
b7 b6 b5 b4 b3 b2 b1 b0
1 0 0 0 0 0 0 0
"8" "0"
⇓ ⇓
38h 30h
 Generated Error
d0 d1 d2 d3 d4 d5
Header Device Num Error Code End mark
FEh 30h 3Xh e0 e1 EFh
⇓
Error Flag indicates in 2 figures hexadecimal and returns ASCII code value.
Example: e0 e1
 Parameter Error : 01010000B ⇒ 50h ⇒ 35h 30h
 Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h
 Conditions for setting of error flag
Parameter Error •The designated parameter is an invalid value.
Mode Error •Not in status of Camera ON.
•Not in status of Host Control Mode.