Danfoss VLT Ea4, Operating Manual

Page: 30 / 76

Table 3: Serial Communication Terminals
Terminal Parameter Default
Setting Description
61 – – Integrated RC-filter for cable shield. ONLY for connecting the shield if EMC
problems exist.
68
Parameter group 8-3* FC
Port Settings
– RS485 interface. A switch (BUS TER.) is provided on the control card for bus
termination resistance. See
Illustration 20 .
69
Parameter group 8-3* FC
Port Settings
–
Table 4: Digital Input/Output Terminal Descriptions
Terminal Parameter Default setting Description
12, 13 – +24 V DC 24 V DC supply voltage for digital inputs and external trans-
ducers. Maximum output current 200 mA for all 24 V loads.
18 Parameter 5-10 Terminal 18 Digital
Input [8] Start Digital inputs.
19
Parameter 5-11 Terminal 19 Digital
Input [10] Reversing
32 Parameter 5-14 Terminal 32 Digital
Input [0] No operation
33
Parameter 5-15 Terminal 33 Digital
Input [0] No operation
27
Parameter 5-12 Terminal 27 Digital
Input [2] Coast inverse
For digital input or output. Default setting is input.
29 Parameter 5-13 Terminal 29 Digital
Input [14] JOG
20 – – Common for digital inputs and 0 V potential for 24 V supply.
37 – STO When not using the optional STO feature, a jumper wire is re-
quired between terminal 12 (or 13) and terminal 37. This set-
up allows the drive to operate with factory default program-
ming values.
Table 5: Analog Input/Output Terminal Descriptions
Terminal Parameter Default setting Description
39 – – Common for analog output.
42
Parameter 6-50 Terminal 42 Out-
put [0] No operation
Programmable analog output. 0–20 mA or 4–20 mA at a maxi-
mum of 500 Ω.
50 – +10 V DC 10 V DC analog supply voltage for potentiometer or thermistor.
15 mA maximum.
AQ434333248451en-000101 / 130R1286 30 | Danfoss A/S © 2023.01
Electrical Installation
VLT Ea4 Parallel Drive Modules
Operating Guide