Danfoss VLT Ea4, Руководство по эксплуатации

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Encoder input accuracy (1–11 kHz) Maximum error: 0.05% of full scale
1
FC 302 only.
2
Encoder inputs: 32=A and 33=B.
7.7.5 Analog Output
Number of programmable outputs 1
Terminal number 42
Current range at analog output 0/4 to 20 mA
Maximum load GND - analog output less than 500 Ω
Accuracy on analog output Maximum error: 0.8% of full scale
Resolution of analog output 8 bit
The analog output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
7.7.6 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 galvanically isolated from the supply voltage (PELV).
7.7.7 Digital Outputs
Programmable digital/pulse outputs 2
Terminal number
(1)
27, 29
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 input.
The digital output is galvanically isolated from the supply voltage (PELV) and other high-voltage terminals.
7.7.8 Control Card, 24 V DC Output
Terminal number 12, 13
Output voltage 24 V +1, -3 V
Maximum load 200 mA
The 24 V DC supply is galvanically isolated from the supply voltage (PELV), but has the same potential as the analog and digital
inputs and outputs.
7.7.9 Relay Outputs
Programmable relay outputs 2
Maximum wire cross-section to relay terminals 2.5 mm
2
(12 AWG)
Minimum wire cross-section to relay terminals 0.2 mm
2
(30 AWG)
Length of stripped wire 8 mm (0.3 in)
Relay 01 terminal number
1–3 (break), 1–2 (make)
AQ434333248451en-000101 / 130R1286 | 71 Danfoss A/S © 2023.01
Specifications
VLT Ea4 Parallel Drive Modules
Operating Guide