GE Industrial Solutions AF-600 FP Fan & Pump Drive (230V to 60HP, 460_575V to 125HP) User Manual
Page 70
Analog inputs:
Number of analog inputs
2
Terminal number
53, 54
Modes
Voltage or current
Mode select
Switches A53 and A54
Voltage mode
Switch A53/A54 = (U)
Voltage level
0 to + 10V (scaleable)
Input resistance, R
i
approx. 10 k
Ω
Max. voltage
± 20 V
Current mode
Switch A53/A54 = (I)
Current level
0/4 to 20 mA (scaleable)
Input resistance, R
i
approx. 200
Ω
Max. current
30 mA
Resolution for analog inputs
10 bit (+ sign)
Accuracy of analog inputs
Max. error 0.5% of full scale
Bandwidth
200Hz
The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Pulse inputs:
Programmable pulse inputs
2
Terminal number pulse
29, 33
Max. frequency at terminal, 29, 33
110 kHz (Push-pull driven)
Max. frequency at terminal, 29, 33
5 kHz (open collector)
Min. frequency at terminal 29, 33
4 Hz
Voltage level
see section on Digital input
Maximum voltage on input
28 V DC
Input resistance, R
i
approx. 4 k
Ω
Pulse input accuracy (0.1 - 1 kHz)
Max. error: 0.1% of full scale
Analog output:
Number of programmable analog outputs
1
Terminal number
42
Current range at analog output
0/4 - 20 mA
Max. resistor load to common at analog output
500
Ω
Accuracy on analog output
Max. error: 0.8 % of full scale
Resolution on analog output
8 bit
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, RS-485 serial communication:
Terminal number
68 (P,TX+, RX+), 69 (N,TX-, RX-)
Terminal number 61
Common for terminals 68 and 69
The RS-485 serial communication circuit is functionally seated from other central circuits and galvanically isolated from the
supply voltage (PELV).
Specifications
AF-600 FP Operating Instructions
67
10
10