Table F-5. Status Command Return Codes And Data - Sutter Instrument LB10-3 Operation Manual

Encoding filter wheel commands into a single byte:
Command byte = (
wheel
Where
speed
position
NOTE: Wheel C is differentiated from Wheel A by having its command byte preceded
by the "Wheel C First Byte" command (252 decimal (FC hexadecimal)).
Order Num. Num.
Order Order Order Num. Num. Category Sub Category Category Category Category
of of of of
bytes bytes
bytes bytes
Command Command
1 1 Command Command
echo echo
echo echo
2 1 Filter Filter Filter Filter
Wheel A Wheel A Wheel A Wheel A
status status
status status
3 1 Filter Filter Filter Filter
Wheel B Wheel B Wheel B Wheel B
status status status status
Filter Filter
4 2 Filter Filter
Wheel C Wheel C
Wheel C Wheel C
status status status status
5 1 Shutter A Shutter A Shutter A Shutter A
open/- - - - closed open/ open/ open/
state state
state state
wheel speed
* 128) + (
= 0 (Wheel A or C) or 1 (Wheel B),
= 0 through 7, and
= 0 through 9.

Table F-5. Status command return codes and data.

Sub Category Sub Category Sub Category
Wheel, Speed Wheel, Speed Wheel, Speed Wheel, Speed
and Position and Position and Position and Position
Wheel, Speed Wheel, Speed Wheel, Speed Wheel, Speed
and Position and Position and Position and Position
Wheel, Speed Wheel, Speed
Wheel, Speed Wheel, Speed
and Position and Position
and Position and Position
Open Open Open Open
closed closed closed
Open state is Open state is Open state is Open state is
conditional conditional
conditional conditional
LAMBDA 10-3 OPERATION MANUAL – REV. 3.03 (20110829)
position
* 16) +
Value Value Value Value
(Decimal,
hexadecimal, &
binary)
204
CC
11001100
Encoded command
byte:
0 – 121
00 – 79
00000000 – 01111001 *
Encoded command
byte:
128 – 249
80 – F9
10000000 – 11111001 *
st
1 byte = Wheel C
indicator byte:
252
FC
11111100
nd
2 byte = encoded
filter wheel status
byte:
0 – 121
00 – 79
00000000 – 01111001 *
170
AA
10101010
171
AB
10101011
Description Description Description Description
The Status command byte
code echoed back.
Filter Wheel (Bit 7): 0
Speed (Bits 6, 5, & 4): 0 – 7.
Position (Bits 3, 2, 1, & 0): 0 –
9
Filter Wheel (Bit 7): 1
Speed (Bits 6, 5, & 4): 0 – 7.
Position (Bits 3, 2, 1, & 0):
0 – 9
Filter Wheel (Bit 7): 0
NOTE: Preceding byte
containing 252 decimal (FC
hexadecimal), indicates
Wheel C.
Speed (Bits 6, 5, & 4): 0 – 7.
Position (Bits 3, 2, 1, & 0):
0 – 9
Shutter A is in the open
state.
The open state of Shutter A
is conditional upon the
movement of the Filter Wheel
A.
113