
2.6.2.10 Memory‑Time Set Command (continued)
EXAMPLE:
(2) If the required memory location is 001 and the required dispense time 1.0125 s, the text packet is:
(STX) + 0F + DH-- + CH001 55 + (ETX)
Length of this text packet:
Decimal 15 or hexadecimal 0x0F
The above text packet in hexadecimal format:
STX
0
F
D
H
space space
C
H
0
0
1
T
1
0x02
0x30
0x46
0x44
0x48
0x20
0x20
0x43
0x48
0x30
0x30
0x31
0x54
0x31
0
1
2
5
5
5
ETX
0x30
0x31
0x32
0x35
0x35
0x35
0x03
2.6.2.11 Memory‑Time‑Pressure‑Vacuum Set Command
This command updates the dispense time, dispense pressure and vacuum values in the memory location specified
in the command. This command also updates the LCD screen to the specified memory location.
Client command and data:
EM--CHcccTtttttPppppVvvvv
ccc:
The 3-digit memory location from 0–399. The dispenser will automatically limit value to prevent any errors.
ttttt:
The 5-digit dispense time value excluding the decimal point. The valid range is 0.0000 to 9.9999.
pppp:
The 4-digit dispense pressure value excluding the decimal point. The valid pressure ranges and decimal point
are determined by the pressure units currently selected in the dispenser.
vvvv:
The 4-digit vacuum value excluding the decimal point. The valid vacuum ranges and decimal point are
determined by the vacuum units currently selected in the dispenser.
Values to use in the command:
Pressure Unit
Pressure Setting Required
Value to Send in the Command (pppp)
psi
0.0–100.0 psi
0000–1000
kPa
0.0–689.5 kPa
0000–6895
Bar
0.000–6.895 bar
0000–6895
Vacuum Unit
Vacuum Setting Required
Value to Send in the Command (vvvv)
H
2
O
0.0–18.0 H
2
O
0000–0180
kPa
0.00–4.48 kPa
0000–0448
Hg
0.00–1.32 Hg
0000–0132
mmHg or Torr
0.0–33.6 mmHg
0000–0336
EXAMPLE:
If the required memory location is 001, the required dispense time is 1.0125 s, the required pressure
setting is 30.0 psi, and the required vacuum setting is 10.0 H
2
O, the text packet is:
(STX) + 19 + EM-- + CH001T10125P030 31 + (ETX)
Length of this text packet:
Decimal 25 or hexadecimal 0x19
Appendix B — RS‑232 Protocol (continued)
Ultimus V High Precision Fluid Dispenser
55
www.nordsonefd.com [email protected]
800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide.