Danfoss FC 102 Design Manual page 159

General Specifications and ...
1) Terminals 27 and 29 can also be programmed as output.
Analog inputs
Number of analog inputs
Terminal number
Modes
Mode select
Voltage mode
Voltage level
Input resistance, R
i
Max. voltage
Current mode
Current level
Input resistance, R
i
Max. current
Resolution for analog inputs
Accuracy of analog inputs
Bandwidth
The analog inputs are galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Illustration 9.1 PELV Isolation of Analog Inputs
Pulse inputs
Programmable pulse inputs
Terminal number pulse
Max. frequency at terminal, 29, 33
Max. frequency at terminal, 29, 33
Min. frequency at terminal 29, 33
Voltage level
Maximum voltage on input
Input resistance, R
i
Pulse input accuracy (0.1-1 kHz)
Analog output
Number of programmable analog outputs
Terminal number
Current range at analog output
Max. resistor load to common at analog output
Accuracy on analog output
Resolution on analog output
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Control card, RS-485 serial communication
Terminal number
Terminal number 61
The RS-485 serial communication circuit is functionally seated from other central circuits and galvanically isolated from the
supply voltage (PELV).
MG11BC02
Design Guide
PELV isolation
+24V
Control
18
High
voltage
37
Functional
isolation
RS485
Danfoss A/S © Rev. 06/2014 All rights reserved.
Voltage or current
Switch S201 and switch S202
Switch S201/switch S202 = OFF (U)
0 to +10 V (scaleable)
Switch S201/switch S202 = ON (I)
0/4 to 20 mA (scaleable)
Max. error 0.5% of full scale
Mains
Motor
DC-Bus
110 kHz (Push-pull driven)
5 kHz (open collector)
see chapter 9.2.1
Max. error: 0.1% of full scale
Max. error: 0.8% of full scale
68 (P,TX+, RX+), 69 (N,TX-, RX-)
Common for terminals 68 and 69
2
53, 54
approx. 10 kΩ
±20 V
approx. 200 Ω
30 mA
10 bit (+ sign)
200 Hz
9 9
2
29, 33
4 Hz
28 V DC
approx. 4 kΩ
1
42
0/4-20 mA
500 Ω
8 bit
157