C-Link Protocol Commands
I/O Configuration
Thermo Fisher Scientific
Model 48
i
Instruction Manual
B-49
analog vout range
channel
This command reports the analog voltage output
channel
range, where
channel
is between 1 and 6 inclusive, according to
Table B–14
. The
following example reports that analog voltage output channel 2 is set to 3
(1-10 V).
Send:
analog vout range 2
Receive:
analog vout range 2 3
set analog vout range
channel range
This command sets analog voltage output
channel
to the range, where
channel
is between 1 and 6 inclusive, and
range
is set according to
Table B–
14
. The following example sets channel 2 to the 0-10 V range.
Send:
set analog vout range 2 3
Receive:
set analog vout range 2 3 ok
Table B–14.
Analog Voltage Output Range Values
Range
Output Range
1 0-1
V
2 0-100
mV
3 0-10
V
4 0-5
V
0 [cannot be set to this, but may report]
Undefined
mb read coils
start count
start
= index of first coil,
count
= number of coils to report
This command reports the current state of the MODBUS coils (digital
outputs). Output is in binary format with the coil
start
appearing as the
right-most bit.
Send:
mb read coils 1 15
Receive:
mb read coils 1 15 000000100000001
mb read registers
start count
start
= index of first register (must be odd number),
count
= number of
registers to report (must be even), each pair of registers is reported as a
float.
This command reports the current state of the MODBUS registers (analog
outputs). Output is in floating point format with the pair of registers
start
and
start+1
appearing as the left-most value.