DPI 可编程温度

universal temperature and process input (dpi/cni models)
accuracy: ±0.5°c temp; 0.03% rdg
resolution: 1°/0.1° 10 µv process
temperature stability:
    rtd: 0.04°c/°c
    tc @ 25°c (77°f): 0.05°c/°c 
    cold junction compensation
    process: 50 ppm/°c
nmrr: 60 db
cmrr: 120 db
a/d conversion: dual slope
reading rate: 3 samples/s
digital filter: programmable
display: 4-digit 9-segment led 10.2 mm (0.40"); dpi/cni32, dpi/cni16, dpi/cni16d, dpi/cni8dv 21 mm (0.83"); dpi/cni8 10.2 mm (0.40") and 21 mm (0.83"); dpi/cni8dh red, green, and amber programmable colors for process variable, setpoint and temperature units
input types: thermocouple, rtd, analog voltage, analog current
thermocouple lead resistance: 100 ω max
thermocouple types (its 90): j, k, t, e, r, s, b, c, n, l (j din)
rtd input (its 68): 100/500/1000 ω pt sensor, 2-, 3- or 4-wire; 0.00385 or 0.00392 curve
voltage input: 0 to 100 mv, 0 to 1v, 0 to 10 vdc
input impedance: 10 mω for 100 mv 1 mω for 1 or 10 vdc
current input: 0 to 20 ma (5 ω load)
configuration: single-ended
polarity: unipolar
step response: 0.7 sec for 99.9%
decimal selection:
    temperature: none, 0.1
    process: none, 0.1, 0.01 or 0.001
setpoint adjustment: -1999 to 9999 counts
span adjustment: 0.001 to 9999 counts
offset adjustment: -1999 to 9999 
excitation (not included with
communication): 24 vdc @ 25 ma (not available for low-power option) 

universal strain and process input (dpis/cnis models)
accuracy: 0.03% reading
resolution: 10/1µv
temperature stability: 50 ppm/°c
nmrr: 60 db
cmrr: 120 db
a/d conversion: dual slope
reading rate: 3 samples/s
digital filter: programmable
input types: analog voltage and current
voltage input: 0 to 100 mvdc, -100 mvdc to 1 vdc, 0 to 10 vdc
input impedance: 10 mω for 100 mv; 1 mω for 1v or 10 vdc
current input: 0 to 20 ma (5 ω load)
linearization points: up to 10
configuration: single-ended
polarity: unipolar
step response: 0.7 sec for 99.9%
decimal selection: none, 0.1, 0.01 or 0.001
setpoint adjustment: -1999 to 9999 counts
span adjustment: 0.001 to 9999 counts
offset adjustment: -1999 to 9999 
excitation (optional in place of communication): 5 vdc @ 40 ma; 10 vdc @ 60 ma 

control
action: reverse (heat) or direct (cool)
modes: time and amplitude proportional control; selectable manual or auto pid, proportional, proportional with integral, proportional with derivative and anti-reset windup, and on/off
rate: 0 to 399.9 s
reset: 0 to 3999 s
cycle time: 1 to 199 s; set to 0 for on/off
gain: 0.5 to of span; setpoints 1 or 2
damping: 0000 to 0008
soak: 00.00 to 99.59 (hh:mm), or off
ramp to setpoint:
00.00 to 99.59 (hh:mm), or off
auto tune: operator initiated from front panel 

control output 1 and 2
relay: 250 vac or 30 vdc @ 3 a (resistive load); configurable for on/off, pid and ramp and soak
output 1: spdt, can be configured as alarm 1 output
output 2: spdt, can be configured as alarm 2 output
ssr: 20 to 265 vac @ 0.05 to 0.5 a (resistive load); continuous
dc pulse: non-isolated; 10 vdc @ 20 ma 
analog output (output 1 only): non-isolated, proportional 0 to 10 vdc or 0 to 20 ma; 500 ω max 
output 3 retransmission 
    isolated analog voltage and current
    current: 10 v max @ 20 ma output
    voltage: 20 ma max for 0 to 10 v output 

network and communications
ethernet: standards compliance ieee 802.3 10 base-t
supported protocols: tcp/ip, arp, httpget
rs232/rs422/rs485: selectable from menu; both ascii and modbus protocol selectable from menu; programmable 300 to 19.2 kb; complete programmable setup capability; program to transmit current display, alarm status, min/max, actual measured input value and status
rs485: addressable from 0 to 199
connection: screw terminals