Vaddio Canon VC-C50i Programmers - Manual (Page 59)

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12.29 Pan Movable Range Request
Pedestal Control Command Type 1
Function To request movable range in Pan direction.
Command 0065h
Length 1 byte Parameter
Value 0h
Length 8
byte
Normal Mounting: –889 ~ +889 (7C87h~8379h)
Status
Range
Inverse Mounting: –1511 ~ +1511 (7A19h~85E7h)
Reference •Parameter value (1LSB) of Pan is equal to approx. 0.1125 by converting to
angle (see 12.17).
•Parameter section (8byte) splits minimum angle (position) as s0~s3 and
maximum angle (position) as s4~s7.
•Minimum & maximum parameter value is to set at angle of Home Position
(8000h). See 12.27 Pan Movable Range Assignment.
Format of Control Code
d0 d1 d2 d3 d4 d5 d6
Header Device Num Command Parameter End mark
FFh 30h 3Xh 00h 65h 30h EFh
Answer Format
In case of No Error
d0 d1 d2 d3 d4
Header Device Num Error Code
FEh 30h 3Xh 30h 30h
d5 d6 d7 d8 d9 d10 d11 d12 d13
Minimum Angle Status Maximum Angle Status End mark
s0 s1 s2 s3 s4 s5 s6 s7 EFh
⇓
Running speed indicates in hexadecimal 8 figures and returns ASCII as parameter value.
Example: Min Value (lower) 90 degrees, Max Value (upper) 45 degrees
s0
s1 s2 s3
Right –889 ⇒ 7C87h ⇒ 37h 43h 38h 37h
s4 s5 s6 s7
Left +267 ⇒ 810Bh ⇒ 38h 31h 30h 42h
In case of 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
In case of Parameter Error :
01010000B ⇒ 50h ⇒ 35h 30h
In case of Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h
Condition of Error flag to be set
Parameter Error •Assign illegal parameters.
Mode Error
•Not in status of Camera ON.
•Not in status of Host Control Mode.