T P 7 0 P Q u i c k St a r t
1 - 1 0
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 k
Ω
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 k
Ω
~2 M
Ω
)
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.
