Dynalco SWT-2000 Speed Switch/Speed Transmitter Instrukcja Użytkownika Pobierz pdf (Strona 10)

Operating Instructions SWT-2000 DYNALCO

Mode

20.5

Mode

Output

Value

0...20mA

4...20mA

Startvalue Endvalue

[mA]

Fe hlerlevel

4 … 20 mA

Fail ure 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

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 34 35

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Dynalco SWT-2000 Speed Switch/Speed Transmitter Instrukcja Użytkownika Strona 10