Download Mercoid MPC Jr Level Controller Manual PDF

FiLt
Digital Filter: Select O F F or 1 to 9 9 . In some cases the time constant of
the sensor, or noise could cause the display to jump enough to be
unreadable. If this value is set too high, controllability will suffer. Factory
default is 3 .
The remaining menu items appear if the corresponding option was purchased
with the control.
POL
(Analog Retransmission Output, see page 13) Process Output
Low: Select -1999 counts to any value less than P O H . Factory default is
-5 . 7 .
POH
(Analog Retransmission Output, see page 13) Process Output High:
Select from any value greater than P O L to 9999 counts. Factory default
is 2 3 . 1 .
LOrE
(Option 232 and 485, Serial Communications) Local / Remote Status:
Select L O C or r E . Factory default is r E .
LOC
The host computer is advised not to send remote commands. Any
write commands sent to the controls will be rejected.
rE
The host computer is allowed to send write commands. If the control
is not addressed within the time set in the n A t (No Activity Timer,
see Secure Menu) the C H E C L o r E error message will be displayed.
Addr
(Option 232 or 485, Serial Communications) Control Address: Set from
1 to F F . This number (hexadecimal, base 16) must match the address
number used by the host computer. Factory default is 3 2 .
bAUd
(Option 232 or 485, Serial Communications) Communication Baud Rate:
Select 3 0 0 , 1 2 0 0 , 2 4 0 0 , 4 8 0 0 , 9 6 0 0 , or 1 9 2 0 0 . This number must
match the baud rate used by the host computer. Factory default is 9 6 0 0 .
nAt
(Option 232 or 485, Serial Communications) No Activity Timer: Set from
O F F or 1 to 9 9 minutes. Factory default is O F F .
1 - 9 9 Maximum time between host computer accesses. If timer counts
to 0, C H E C / L o r E will be displayed.
OFF
No Activity Timer function is disabled.
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