YOKOGAWA UM330, Руководство пользователя, Страница: 44 / 50

5-4
<Toc> <5. Parameters>
IM 05F01D02-41E 1st Edition : May 31,2000-00
Parameter
Symbol
Name of Parameter
Parity 0: None
1: Even
2: Odd
Stop bit 1, 2
Data length
Address 1 to 99
However, the maximum number of stations
connectable is 31.
Minimum response
time 0 to 10 (
⫻
10 ms)
1
1
8
1
0
(PRI)
(STP)
(DLN)
(ADR)
(RP.T)
(TEST)
If this parameter symbol appears, press the SET/ENT key to return to the FUNC menu.
Caution: Do not change the setpoint of the TEST parameter, otherwise the indicator will be disabled.
7, 8
Fixed at 7, when the P.SL parameter is set to
MODBUS (ASCII).
Fixed at 8, when the P.SL parameter is set to
MODBUS (RTU) or Ladder Communication.
Setting Range and Description Initial Value User Setting
●
Input-/Output-related Parameters
-1999 to 9999, however SL < SH
Set the read-out scale of voltage-mode PV input.
OFF (0)
PV input unit
°
C (0): degree Celsius
°
F (5): Fahrenheit
°
C (0)
Max. value of PV input
range Max. value of
instrument
input range
Min. value of
instrument
input range
Instrument input range, however RL < RH
-Temperature input
Set the range of temperature that is actually indicated.
- Voltage input
Set the range of a voltage signal that is applied.
The scale across which the voltage signal is actually
indicated should be set using the parameters
Maximum Value of PV Input Scale (SH) and Minimum
Value of PV Input Scale (SL).
PV input decimal point
position (displayed
at voltage input)
Max. value of PV input
scale
(displayed at voltage input)
Min. value of PV input
scale
(displayed at voltage input)
Selection of PV input
burnout action
Presence/absence of
PV input reference
junction compensation
0 to 3
Set the position of the decimal point of voltage-
mode PV input.
0: No decimal place
1: One decimal place
2, 3: Two, three decimal places 1
100.0
0.0
OFF (0)
1: Up scale
2: Down scale 1
OFF (0), ON (1) ON (1)
(IN)
(RH)
(RL)
(SDP)
(SH)
(SL)
(BSL)
(RJC)
Parameter
Symbol
Name of Parameter Setting Range and Description Initial Value User Setting
PV input type (PV INPUT
terminals)
- - terminals
13 12 11
OFF, 1 to 18, 30, 31, 35 to 37, 40, 41, 50, 51, 55, 56
See Instrument Input Range Codes in
“2. Initial Settings.”
Retransmission output
type OFF (0): Does not work.
1: PV
4: Loop power supply for sensor (15 V) 1
Max. value of
retransmission output
scale
Min. value of
retransmission output
scale RET=1: RTL + 1 digit to 100.0% of PV
input range
RET=1: 0.0% of PV input range to
RTH - 1 digit
100.0% of
PV input range
0.0% of
PV input range
(RTH)
(RTL)
(RET)
Min. value of PV input
range
(UNIT)