Micromod Micro-DCI: 53SL5100B Single Loop Controller User Manual
Page 112
53SL5100B Single-Loop Controller
INSTRUCTION MANUAL
Only)
When open, a 4 - 24 V dc input signal = 1 when IINV =
When closed, a < 1 V dc input signal = 1 when IINV
When clos
1.
= 0.
ed, a < 1 V dc input signal = 0 when IINV = 1.
CCO Output
(Display Only)
and OINV = 0, then it is closed.
CCO
L024
0
If CCO = 0 and OINV = 0, then it is open.
If CCO = 0 and OINV = 1, then it is closed.
If CCO = 1
If CCO = 1 and OINV = 1, then it is open.
Control Action
RSW
L106
1
When set to a 0, the controller output increases as the
process value increases. When set to a 1, the controler
output decreases as the process value increases.
Auto Status
AUT
L107
0
It indicates the Auto/Manual state of the controller. It is
d Auto
a 0 for this
the logical AND of the Auto Switch (L112) an
Enable (L114). A 1 for this bit indicates auto;
bit indicates manual.
Remote Status
RMT
L108
0
It indicates the Remote/Local setpoint source for the
controller. It is the logical AND of the Remote Enable
(L115) and the Remote Switch (L113). A 1 for this bit
indicates remote; a 0 for this bit indicates local.
Reverse Valve
RSV
L109
0
the final control element. A 1
at
This parameter provides information for the various
control displays to indicate which direction the control
output must go to close
indicates that 20 mA closes the valve. A 0 indicates th
20 mA opens the valve.
Alarm A Active
PA1
L110
0
ed
See Control Alarm Mode (B335) for PA1 states assign
to alarm modes 0 - 6.
Alarm B Active
PA2
L111
0
See Control Alarm Mode (B335) for PA2 states assig
to alarm modes 0 - 6.
ned
Auto Switch
SWA
L112
0
This logic bit indicates the state of the A/M pushbutton
setting. It is a 1 if in auto and a 0 if in manual.
Remote Switch
SWR
L113
0
state of the R/L pushbutton
This logic bit indicates the
setting. It is a 1 if in R and a 0 if in local.
Auto Enable
AE
L114
1
ermits auto control based on the
When a 1, this logic bit p
state of the Auto Switch (L112).
Remote Enable
RE
L115
0
ermits remote operation based
When a 1, this logic bit p
on the state of the Remote Switch (L113).
Manual Fallback
MFD
L120
0
r is
t to a 1, the
ion before power was
Disable
Under normal operation, whenever the controlle
powered up, the Auto/Manual Selector is forced to the
Manual position. When this datapoint is se
selector will not be forced to the Manual position at power
up, but will remain in the last posit
removed.
Datalink No Parity
CP
L256
0
eration and
even
This datapoint indicates if Datalink parity gen
checking should be turned on or off. It is set to 0 for
parity serial byte protocol. It is set to 1 for no parity
protocol.
Datalink Disable
DLD
L257
0
tion capabilities.
When set to 0, it permits full Datalink communication
capabililties. When set to 1, it disables Datalink
communica
Datalink No Byte
Stuffing
e
f a message. (This permits user-written
be set to
CB
L258
0
When set to a 1, this datapoint disables the standard
MicroMod communication protocol feature which inserts
a 00 (NUL) byte after every 7EH (SOH) that is not th
beginning o
communications software to determine the number of
bytes to expect in a response message.) It must
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