Danfoss AKD 5001 Manual page 14

AKD 5000
Accuracy on input .......................................................................................................... Max. error 1% of full scale
Scanning time per input ............................................................................................................................. 3 msec.
Terminal no. ground ............................................................................................................................................ 55
Reliable galvanic isolation: All analogue inputs are galvanically isolated from the supply voltage
(PELV) as well as other inputs and outputs.
Control card, pulse/encoder input:
No. of programmable pulse/encoder inputs .......................................................................................................... 4
Terminal nos. .................................................................................................................................... 17, 29, 32, 33
Max. frequency on terminal 17 ...................................................................................................................... 5 kHz
Max. frequency on terminals 29, 32, 33 ...................................................................... 20 kHz (PNP open collector)
Max. frequency on terminals 29, 32, 33 ..................................................................................... 65 kHz (Push-pull)
Voltage level ........................................................................................................... 0-24 V DC (PNP positive logics)
Voltage level, logical '0' ............................................................................................................................ < 5 V DC
Voltage level, logical '1' ........................................................................................................................... >10 V DC
Maximum voltage on input ........................................................................................................................ 28 V DC
Input resistance, R ........................................................................................................................................ 2 k
i
Scanning time per input ............................................................................................................................. 3 msec.
Resolution .......................................................................................................................................... 10 bit + sign
Accuracy (100-1 kHz), terminals 17, 29, 33 ............................................................... Max. error: 0.5% of full scale
Accuracy (1-5 kHz), terminal 17 ................................................................................. Max. error: 0.1% of full scale
Accuracy (1-65 kHz), terminals 29, 33 ....................................................................... Max. error: 0.1% of full scale
Reliable galvanic isolation: All pulse/encoder inputs are galvanically isolated from the supply voltage
(PELV). In addition, pulse and encoder inputs can be isolated from the other terminals on the control
card by connecting an external 24 V DC supply and opening switch 4.
See section on Control cables.
Control card, digital/pulse and analogue outputs:
No. of programmable digital and analogue outputs .............................................................................................. 2
Terminal nos. ................................................................................................................................................ 42, 45
Voltage level at digital/pulse output ...................................................................................................... 0 - 24 V DC
Minimum load to ground (terminal 39) at digital/pulse output ....................................................................... 600
Frequency ranges (digital output used as pulse output) ............................................................................ 0-32 kHz
Current range at analogue output ........................................................................................................ 0/4 - 20 mA
Maximum load to ground (terminal 39) at analogue output ........................................................................... 500
Accuracy of analogue output ..................................................................................... Max. error: 1.5% of full scale
Resolution on analogue output. ....................................................................................................................... 8 bit
Reliable galvanic isolation: All digital and analogue outputs are galvanically isolated from the
supply voltage (PELV), as well as other inputs and outputs.
Control card, 24 V DC supply:
Terminal nos. ................................................................................................................................................ 12, 13
Max. load (short-circuit protection) ............................................................................................................. 200 mA
Terminal nos. ground .................................................................................................................................... 20, 39
Reliable galvanic isolation: The 24 V DC supply is galvanically isolated from the supply voltage
(PELV), but has the same potential as the analogue outputs.
Control card, RS 485 serial communication:
Terminal nos. .............................................................................................................. 68 (TX+, RX+), 69 (TX-, RX-)
Reliable galvanic isolation: Full galvanic isolation.
Relay outputs:
No. of programmable relay outputs ...................................................................................................................... 2
MG.50.R3.02 -
13