Dynalco SWT-2000 Speed Switch/Speed Transmitter - Manual (Page 10)

Operating Instructions SWT-2000 DYNALCO
6
Mode
20.5
20
12
4
0
Mode
Output
Value
0...20mA
4...20mA
Startvalue Endvalue
[mA]
21
2
Fehlerlevel
4 … 20mA
Failure level
0 … 20mA
Transfer Functions Start value < or > End value
Outputvalue
Output
Startvalue < Endvalue
Output
Startvalue > Endvalue
Outputvalue
Resolution 14 Bit (16384 increments)
Max. Linearity error 2 LSB (Least Significant Bit) ca. 2.7uA
Measuring error Max. 0.15 % f.m.v. + 2 LSB (-25°C Æ +50°C)
Max. 0.20 % f.m.v. + 2 LSB (-40°C Æ +70°C)
Accuracy class 0.1 % of the end value
Damping Hardware time constant T = 4.1 ms
10% Æ90% = 8.6 ms (Hardware)
Actual time = Hardware time constant + Software setting (configuration)
Temperature Drift Typ.: 50 ppm/K, max. 120 ppm/K
2.4.2 Relays Outputs
Number 4
Type
Single Pole Double Throw (SPDT)
Functions • May be assigned to System Limit 1..6, Sensor Alarm, Static error Sensor 1 or
2, dynamic error, always on or off.
• With or without Hold function (Reset via Binary input)
• Fail Safe or Not Fail Safe
Relay - max. switching
current