Mains
Functional
isolation
PELV isolation
Motor
DC-bus
High
voltage
Control
+24 V
RS485
18
37
130BA117.10
Illustration 5.1 PELV Isolation
Pulse inputs
Programmable pulse inputs 2
Terminal number pulse 29, 33
Maximum frequency at terminal 29, 33 (push-pull driven) 110 kHz
Maximum frequency at terminal 29, 33 (open collector) 5 kHz
Minimum frequency at terminal 29, 33 4 Hz
Voltage level See Digital Inputs in chapter 5.6 Control Input/Output and Control Data
Maximum voltage on input 28 V DC
Input resistance, R
i
Approximately 4 kΩ
Pulse input accuracy (0.1–1 kHz) Maximum 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
Maximum resistor load to common at analog output 500 Ω
Accuracy on analog output Maximum 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, RS485 serial communication
Terminal number 68 (P, TX+, RX+), 69 (N, TX-, RX-)
Terminal number 61 Common for terminals 68 and 69
The RS485 serial communication circuit is functionally separated from other central circuits and galvanically isolated from the
supply voltage (PELV).
Digital output
Programmable digital/pulse outputs 2
Terminal number 27, 29
1)
Voltage level at digital/frequency output 0–24 V
Maximum output current (sink or source) 40 mA
Maximum load at frequency output 1 kΩ
Maximum capacitive load at frequency output 10 nF
Minimum output frequency at frequency output 0 Hz
Maximum output frequency at frequency output 32 kHz
Accuracy of frequency output Maximum error: 0.1% of full scale
Resolution of frequency outputs 12 bit
1) Terminals 27 and 29 can also be programmed as inputs.
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
Specications VLT® AutomationDrive FC 361
20 Danfoss A/S © 03/2019 All rights reserved. MG06K102
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