KIKUSUI Electronics Corp.
264
SYST:EXT:DIG:READ
Queries all the signal input states of SIGNAL IN channels (CTRL.1 to CTRL.4) and
SIGNAL IO channels (DIO.1, DIO.2).
Command
SYSTem:EXTernal:DIGital:READ?
Response
Returns the sum of the bit weights with high set to 1 for the signal states of the
SIGNAL IN channels (CTRL.1 to CTRL.4) and SIGNAL IO channels (DIO.1, DIO.2)
in NR1 format.
Ports that USERPROGIN is not mapped to is assumed to be 0 (low).
Bit
Bit weight
channel
0
1
CTRL.1
1
2
CTRL.2
2
4
CTRL.3
3
8
CTRL.4
4
16
DIO.1
5
32
DIO.2
6
64
NOT USED
7
128
NOT USED
Example: When the DIO.1 and DIO.2 signal inputs are high, 48 is returned.