Programmers User Manual

12. Details of Pedestal Control Commands

12.1 Pan Speed Assignment Pedestal Control Command Type 1

Function To set running speed of Pan direction.

Command 0050h

Length 3 byte

Range 8~800PPS (008h~320h)

Parameter

Default Value 800PPS (320h)

Status None

Reference •1LSB of parameter value is equal to 0.1125 degree/s

•The running time of Pan can calculate as under

(Pan position after run) – (Pan position before run)

(Pan running speed)

(refer to 12.27, 12.29 concerning Pan position of pedestal)

Example set Pan running speed 800. In this case, the running time is

approx. 2 seconds from +800 position to –800 position of pedestal.

800{position +90 degree} – (–800){position –90 degree}

800{Pan running speed}

•The command unable to set speed, is Home Position, Pedestal Initialize 1

and Pedestal Initialize 2, total 3 commands.

•Pan running speed can modify by this command during even running Pan.

 Format of Control Code

d0 d1 d2 d3 d4 d5 d6 d7 d8

Header Device Num Command Parameter End mark

FFh 30h 3Xh 00h 50h p0 p1 p2 EFh

⇓

The running speed indicates in 3 figures hexadecimal, and its ASCII code treats as

parameter.

Example: p0 p1 p2

150 ⇒ 096h ⇒ 30h 39h 36h

 Answer Format

d0 d1 d2 d3 d4 d5

Header Device Num Error Code End mark

FFh 30h 3Xh e0 e1 EFh

⇓

Error Flag indicates in 2 figures hexadecimal and returns ASCII code value.

Example: e0 e1

 In case of No Error : 00000000B ⇒ 00h ⇒ 30h 30h

 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 •Assigned parameter comes out less than minimum value.

•Assigned parameter comes out more than maximum value.

Mode Error •Not in status of Camera ON.

•Not in status of Host Control Mode.