Operation Using a Programmable Logic Controller (PLC)
OUTPUT
OUTPUT
OUTPUT REGISTERS
REGISTERS
REGISTERS 25,
25,
25, 26,
26,
26, 27,
27,
27, and
and
and 28:
28:
28: Pump
Pump
Pump
Status
Status
Status
The Pump Status registers contain a number
that indicates the state of Pumps 1 — 4. This
status can be used for general monitoring of
the pump state, or as an indicator for driving
independent pump operations. See INPUT
REGISTER 06: Flush/Prime Pump Command in
ProMix PD3K+ Network Inputs, page 34
Table
Table
Table 4
4
4 Pump
Pump
Pump States
States
States for
for
for Output
Output
Output Registers
Registers
Registers 25–28
25–28
25–28
Nu-
Nu-
Nu-
m-
m-
m-
ber
ber
ber
Pump
Pump
Pump
State
State
State
Description
Description
Description
0
Off
The pump is powered down or
not enabled.
1
Standby
The pump is powered but not
currently active.
2
Busy
The pump is currently in
a recipe change or mixing
operation.
3
Flushing
The pump is currently flushing
with solvent
4
Priming
The pump is currently priming
with material.
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 29:
29:
29: Actual
Actual
Actual Pump
Pump
Pump 1
1
1 Flow
Flow
Flow Rate
Rate
Rate
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 30:
30:
30: Actual
Actual
Actual Pump
Pump
Pump 2
2
2 Flow
Flow
Flow Rate
Rate
Rate
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 31:
31:
31: Actual
Actual
Actual Pump
Pump
Pump 3
3
3 Flow
Flow
Flow Rate
Rate
Rate
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 32:
32:
32: Actual
Actual
Actual Pump
Pump
Pump 4
4
4 Flow
Flow
Flow Rate
Rate
Rate
These registers contain the instantaneous flow rate
of Pumps 1–4 in cc/min.
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 33:
33:
33: Actual
Actual
Actual Pump
Pump
Pump 1
1
1 Fluid
Fluid
Fluid
Pressure
Pressure
Pressure
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 34:
34:
34: Actual
Actual
Actual Pump
Pump
Pump 2
2
2 Fluid
Fluid
Fluid
Pressure
Pressure
Pressure
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 35:
35:
35: Actual
Actual
Actual Pump
Pump
Pump 3
3
3 Fluid
Fluid
Fluid
Pressure
Pressure
Pressure
OUTPUT
OUTPUT
OUTPUT REGISTER
REGISTER
REGISTER 36:
36:
36: Actual
Actual
Actual Pump
Pump
Pump 4
4
4 Fluid
Fluid
Fluid
Pressure
Pressure
Pressure
These registers contain the instantaneous fluid
pressure on the outlet of pumps 1–4 in PSI.
OUTPUT
OUTPUT
OUTPUT REGISTERS
REGISTERS
REGISTERS 37
37
37 ––
– 45:
45:
45: DCS
DCS
DCS Command
Command
Command
Structure
Structure
Structure
See
Dynamic Command Description, page 47
.
30
3A6287E
