Status Word (Stw) In Ic Dc/Dc Converter; Network Topologies - Danfoss iC7 Series Operating Manual

iC7 Series Modbus
Operating Guide
Bit Name Description
1: Activate the vendor-specific function using digital input/output virtual
slot 6415

2.2.4.2 Status Word (STW) in iC DC/DC Converter

Table 12: Fieldbus Status Word
Bit Name Description
0 Ready to Switch 0: Not ready to switch on
On
1: Ready to switch on
1 Converter Ready
0: The converter is not ready to start (Check the DC/DC Ctrl. Ready
Status Word)
1: The converter is ready to start modulating, if Ready to Switch
On is true and all the start and run interlocks are present
2 Running 0: The unit is not running (modulating)
1: The unit is running (modulating)
3 Fault 0: No faults active
1: One or more faults are active
4 -- Reserved
5 Quick Stop In- 0: Quick stop active
verse
1: Quick stop not active
6 -- Reserved
7 Warning 0: No warnings active
1: One or more warnings are active
8 -- Reserved
9 Control by PLC 0: The active control place is not fieldbus
1: The active control place is fieldbus
10 -- Reserved
11 Run Enabled 0: Run enable from the dedicated input signal is missing
1: Run enable from the dedicated input signal is present
12 -- Reserved
13 -- Reserved
14 -- Reserved
15 Watchdog Outgoing fieldbus watchdog bit

2.3 Network Topologies

Communication interface X1/X2 is used for fieldbus connection.
18 | Danfoss A/S © 2023.09
Overview
Further Information
Additional Information
This bit is true if all following con-
ditions are satisfied:
• Switch on enable is present.
• Quick stop is not requested.
• No faults are active.
AQ456329149698en-000101 / 136R0334