Danfoss VLT series Programming Guide

8 SAB Parameter Description
This chapter provides information on all user parameters
that are accessible via the object dictionary.
8.1 Object 0x4040: Controlword
This object indicates the received command controlling the
SAB state machine. Possible state transitions are described
in chapter 3.2 Control.
Attribute Value
Index 0x4040
Description Controlword
Object code Var
Data type UNSIGNED16
Sub-index 0x00
LCP parameter number 50-10
Access Read/write
PDO mapping Yes
Default value 0
Table 8.1 Object 0x4040: Controlword
Bits 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 10
Function – – – r2 r1 – – – fr – – – – ev – eva
Table 8.2 Structure of Object 0x4040
Table 8.3 provides a description of the bits.
Bit Description
eva U
AUX
1 and 2 enable
0 = On
1 = O
ev UDC 1 and 2 enable
0 = O
1 = On
fr Fault reset (carried out when changed from 0 to 1)
r1 Relay 1 enable
0 = Open
1 = Closed
r2 Relay 2 enable
0 = Open
1 = Closed
Table 8.3 Controlword Bits
8.2
Object 0x4041: Statusword
This object provides the status of the state machine and
some information bits.
Attribute Value
Index 0x4041
Description Statusword
Object code Var
Data type UNSIGNED16
Sub-index 0x00
LCP parameter number 50-11
Access Read only
PDO mapping Yes
Default value 0
Table 8.4 Object 0x4041: Statusword
Bits 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 10
Function mains – – – – – rm – w – – pu f oe so rtso
Table 8.5 Structure of Object 0x4041
Table 8.6 provides a description of the bits.
Bit Description
rtso Ready to switch on (U
AUX
is disabled).
so Switched on (U
AUX
is enabled and UDC can be switched
on).
oe Operation enabled (UDC lines 1 and 2 are enabled).
f Fault (Alarm has tripped).
pu Power-up.
w Warning.
rm Remote controlled.
mains Mains is applied.
Table 8.6 Statusword Bits
The encoding of the SAB states is
dened as:
States Statusword bits
4
(pu)
3
(f)
2
(oe)
1
(so)
0
(rtso)
Init 0 0 0 0 0
U
AUX
disabled 0 0 0 0 1
Standby 0 0 0 1 1
Power-up 1 0 0 1 1
Operation enabled 0 0 1 1 1
Fault 0 1 0 0 0
Table 8.7 SAB States
SAB Parameter Description
VLT
®
Integrated Servo Drive ISD
®
510 System
358 Danfoss A/S © 01/2017 All rights reserved. MG36D102
88

Danfoss VLT series Specifications

General

Series	VLT
Category	DC Drives
Output Voltage	0-100% of input voltage
Protection Features	Overvoltage, Undervoltage, Overcurrent, Overtemperature, Short Circuit, Ground Fault
Communication Interfaces	Profibus, CANopen
Enclosure Rating	IP20, IP21, IP55, IP66
Cooling Method	Forced Air Cooling, Convection Cooling
Control Mode	Sensorless Vector, Closed Loop Vector
Ambient Temperature	-10°C to +50°C (14°F to 122°F)