Analog Inputs; Analog Outputs - Control Microsystems SCADAPack 350 Hardware Manual

16.8

Analog Inputs

Input Points
Resolution
Input Resistance
Converter type
Accuracy
Type
Calibration
Normal mode rejection
Over-scale Input Capacity
(without damage)
Isolation
Response Time
16.9

Analog Outputs

Output Points
Output Signal
Range
Maximum Load
Resistance
Output Type
Isolation
Resolution
Accuracy
Noise and
Ripple
Transient
Protection
Response Time
Power
Requirements
SCADAPack 350 Hardware Manual
February 14, 2007
5 at 10V/20mA: 250Ω resistance user configurable
with jumper link.
1 at 32.768V
15 bits over the 10V and 32.768V measurement range.
14 bits over the 20mA measurement range.
20kΩ for 10V inputs
60kΩ for 32.768V inputs
250Ω for 20mA inputs
16 bit successive approximation
±0.1% of full scale at 25
±0.2% over temperature range
single ended
Calibration constants stored in on board
microcontroller EEPROM.
27 dB at 60 Hz.
10V/20mA inputs clamped at 12V.
Transient: 2.5kV surge withstand capability as per
ANSI/IEEE C37.90.1-1989
Analog common side connected to Chassis Ground.
100ms typical for 10% to 90% signal change
2 (when optional 5305 analog outputs installed)
0-20mA
925Ω with 24Vdc input voltage or when internal 24V power
supply is on.
375Ω with 12Vdc input voltage
250Ω with input voltage at power supply turnoff
Single ended regulation on positive side with common
negative return
Analog common side connected to Chassis Ground.
12 bits
Specified from 0.5-20mA
±0.15% of full scale at 25
±0.25% of full scale over temperature range
0.04% maximum
Transient: 2.5kV surge withstand capability as per
ANSI/IEEE C37.90.1-1989
0.5ms to 2ms for 10% to 90% signal change
24V boost power supply off: Vin X output current.
24V boost power supply on: 27 X output current.
o
C (77ºF)
o o
C (77 F)
60