TP70P Quick Start
1-10
1.6.4
Electrical Specifications for Analog I/O Terminals
Electrical specifications for the analog I/O terminals on TP70P-22XA1R
Electrical specifications for the analog I/O terminals on TP70P-22XA1R Model
Item
Voltage input Current input Voltage output Current output
Analog input range ±10 V ±20 mA -- --
Analog output range -- -- ±10 V 0~20 mA
Digital conversion
range
±2000 ±1000 ±2000 0~4000
Resolution
12 bits
(1 lsb=5 mV)
11 bits
(1 lsb=20 uA)
12 bits
(1 lsb=2.5 mV)
12 bits
1 lsb=5 uA
Input impedance Above 200 kΩ 250 Ω -- --
Output impedance -- -- 100 Ω
Overall accuracy
If a signal reaches full scale at a temperature of 25 (77 ), there will ℃℉ be an error in
the range of ±0.5%
If a signal reaches full scale at a temperature in the range of 0~55 (32~131 ), ℃℉
there will be an error in the range of ±1%.
Response time 3 ms/channel
Isolation No isolation
Absolute input range ±15 V ±32 mA -- --
Digital data type
16-bit two’s complement
There are 11 significant bits.
Maximum output
current
(Allowable load)
--
10 mA
(1 kΩ~2 MΩ)
0~500 Ω
Protection --
The voltage output terminals are
equipped with short circuit protection.
(Please do not short-circuit the voltage
output terminals for a long time, otherwise
they may be burned.) The current output
terminals can have open circuits.
Electrical specifications for the analog I/O terminals on TP70P-21EX1R
Electrical specifications for the analog I/O terminals on TP70P-21EX1R Model
Item
Current input Current output Temperature measurement
Sensor type -- -- 2-wire/3-wire Pt100
Driving current -- -- 1.6 mA
Analog input range 0~20 mA -- -20 ~160℃℃
Analog output range -- 0~20 mA --
Digital conversion
range
0~2000 0~2000 -200~1600
Resolution 11 bits (1 lsb=10 uA) 12 bits (1 lsb=10 uA) 12 bits (0.1 )℃
Input impedance 250 Ω --
Output impedance -- 100 Ω
Overall accuracy
If a signal reaches full scale at a temperature of
25 (77 ), there will ℃℉ be an error in the range of
±0.5%.
If a signal reaches full scale at a temperature in the
range of 0~55 (32~131 ), there will be an error ℃℉
in the range of ±1%.
If a signal reaches full scale at a
temperature in the range of
0~55 (32~131 ), there will be ℃℉
an error in the range of ±1%.
Response time 3 ms/channel 300 ms × Quantity of channels
Isolation No isolation
Absolute input range 0~32 mA -- --
Digital data type
16-bit two’s complement
There are 11 significant bits.