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參數資料
| 型號： | PDI20AT3HRX |
| 文件頁數： | 2/4頁 |
| 文件大?。?/td> | 213K |
| 代理商： | PDI20AT3HRX |
2
Specifications are subject to change without notice (16.10.00)
Compensation
RTD
For 3-wire connections, line
resistance up to 10
Cold junction, within the tem-
perature range from 0 to 55°C
TC
Input RTD ranges
Probe: Pt100
-200°C/-328°F to+600°C /+1112°F
-99.9°C/°F to +600.0°C/+999.9°F
-50°C/-58°F to +150°C/+302°F
-50.0°C/-58.0°F to+150.0°C/+302.0°F
-50°C/-58°F to +150°C/+302°F
-50.0°C/-58.0°F to +150.0°C/+302.0°F
Probe: Ni100
Input PTC ranges:
Probe: KTY81 (990
@ 25°C)
Output Working
Type of output
Direct (cooling) or reverse (heating)
Relay: 5A-AC1, 2A-AC3,
250 VAC, 100.000 cycles
SSR: 6 VDC/max. 15 mA
Relay output: 2000 V
rms
from
output to: measuring input,
AC power supply input.
SSR output: no insulation from
output to measuring
input.
2000 V
rms
from output to
AC power supply input.
1 (on request)
Alarm, ON/OFF, neutral zone
Up alarm or down alarm
0 to 100% of the input range
Programmable minimum and
maximum values
Programmable hysteresis
within the whole measuring
range
Programmable activation
time delay (0 to 500 s)
Programmable dead band
within the whole measuring
range
Direct (cooling) or reverse
(heating)
Relay: 5A-AC1, 2A-AC3,
250 VAC, 100.000 cycles
SSR: 6 VDC/max. 15 mA
Relay output: 2000 V
rms
from
output to measuring input,
AC power supply input.
SSR output: no insulation from
output to measuring
input.
2000 V
rms
from output to
AC power supply input.
Insulation
Alarm output
Output types
Alarm functions
Setpoint adjustment
Limits of setpoint adjustment
ON/OFF control parameters
Neutral zone control
Output working
Type of output
Insulation
Output combinations
- only one control output (Out 1)
type: ON/OFF, PID;
- one independent control
output (Out 1) with additional
alarm output: up, down alarm;
- two dependent ON/OFF
control outputs;
- one ON/OFF control output (Out 1)
with dependent relative or
absolute alarm output:
up, down alarm;
-
one control output with additional
control output (dead band) to
carry out the neutral zone control
1 (standard)
PID, ON/OFF
0 to 100% of the input range.
Programmable minimum
and maximum values
Programmable proportional
band within the whole input
range (1 or 0.1°C resolution);
Programmable manual reset
within the whole input range;
Programmable integral time
(0 to 3600 s);
Programmable derivative
time (0 to 3600 s);
Programmable cycle time
(1 to 500 s)
Programmable hysteresis
within the whole input range;
Programmable activation time
delay (0 to 500 s)
Programmable dead band within
the whole input range (available
only if the 2nd output is present)
Control output
Control types
Setpoint adjustment
Limits of setpoint adjustment
PID control parameters
ON/OFF control parameters
Neutral zone control
PDI 20
Output Specifications
Input TC ranges
Probe: TC-J
Probe: TC-K
Probe: TC-S
Input process signal ranges
0°C/+32°F to +800°C/+1472°F
0°C/+32°F to +1200°C/+2192°F
0°C/+32°F to +1600°C/+2912°F
-999 to 7000
-99.9 to 700.0
3 keys: “S” to enter into the
programming procedure;
“UP/DOWN” for parameter
selection; “S” + “UP/DOWN”
for value programming
Key-pad
Input Specifications (cont.)
Dynamic setpoint
(see fig. 4)
- Action only on 1st output,
automatic increase of the
set-point up to the pro-
grammed one
- Half band programming (drb)
(0 to 100% of the input range)
over which the dynamic
set-point is active
Software functions
- step increase (dSI) parameter,
programmable from 0 to
100% of the input range
- time interval (dSt) between
two step increases pro-
grammable from 1 to 3600 s
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