Ic Dc/Dc Converter Profile; Control Word (Ctw) In Ic Dc/Dc Converter - Danfoss iC7 Series Operating Manual

iC7 Series Modbus
Operating Guide

2.2.4 iC DC/DC Converter Profile

2.2.4.1 Control Word (CTW) in iC DC/DC Converter

Table 11: Fieldbus Control Word
Bit Name Description
0 Switch On Enable 0: Running is prevented or interrupted
1: Running is not prevented or interrupted
1 -- Reserved
2 Quick Stop In- 0: Initiate quick stop
verse
1: No action
3 Start 0: Stop modulation if the unit is running
1: Start modulation or keep the unit running
4 -- Reserved
5 -- Reserved
6 -- Reserved
7 Fault Reset 0: No action
1: Reset active faults and other events
8 -- Reserved
9 -- Reserved
10 Data Valid 0: Ignore the current incoming process data values, instead use the last
processed value when the Data Valid bit was true.
1: Use the current incoming process data values
11 Watchdog
Incoming fieldbus Watchdog bit
12 Vendor Specific 0: Deactivate the vendor-specific function using digital input/output virtual
Bit 1 slot 6412
1: Activate the vendor-specific function using digital input/output virtual
slot 6412
13 Vendor Specific 0: Deactivate the vendor-specific function using digital input/output virtual
Bit 2 slot 6413
1: Activate the vendor-specific function using digital input/output virtual
slot 6413
14 Vendor Specific 0: Deactivate the vendor-specific function using digital input/output virtual
Bit 3 slot 6414
1: Activate the vendor-specific function using digital input/output virtual
slot 6414
15 Vendor Specific 0: Deactivate the vendor-specific function using digital input/output virtual
Bit 4 slot 6415
Danfoss A/S © 2023.09
Further Information
Depending on parame-
ter 5114, a rising edge is
or is not required for the
unit to start modulation.
Edge sensitive - a reset
command is issued
when a rising edge is de-
tected.
In Modbus protocol, the
incoming process data
refers to the control
word only, excluding bit
11 Watchdog.
AQ456329149698en-000101 / 136R0334 | 17
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