EVOC PCL-726, Руководство пользователя

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Introduction
•
3
4 ~ 20mA current loop( sink)
•
Reference Voltage :
±
10V with external DC or AC
reference; Internal : -5V or -10V
•
Current Loop : External : +10V or -10V max.
•
Current Loop exciting
voltage : 4 ~ 20 mA (sink) 8V(min.) ,
36V(max.) for current loop
4mA ~ 20mA
•
Conversion type : monolithic multiplying
•
Converter : B.B. DAC7541 AJP or equivalent
•
Settling time : 70 microsecond
•
Linearity :
±
1/2 bit
•
Accuracy :
±
0.012% full scale range
•
Voltage output drive :
±
5mA max.
•
Output initial status : 0V ( after RESET or POWER-ON)
♦
Digital Input( D/I )
•
Channel : 16 channels
•
Level : TTL compatible
•
Input logic low voltage : Min. -0.5V; Max. 0.8V
•
Input logic high voltage : Min. 2.0V; Max. 5.0V
•
Input loading current : Max. 0.2 mA at 0.4V
•
Input hysteresis : Typical 0.4V; Min. 0.2V
♦
Digital Output( D/O )
•
Channel : 16 channels
•
Level : TTL compatible
•
Input logic low voltage : Max. 0.5V at 24mA
(Sink) Max. 0.4V at 12mA
•
Input logic high voltage : Min 2.0V at 15mA;
(Source) Min. 2.4V at 3mA
•
Driving Capacity : All inputs and outputs are TTL/DTL
compatible and outputs will drive
standard TTL load ( 74 series) or
LSTTL ( 74LS) loads
•
Input hysteresis : Typical 0.4V; Min. 0.2V