Installation; Installation For Frequency Converters With Sto, Ss1-T, And Safe Fieldbus Support (+Bef2) - Danfoss iC7 Series Operating Manual

Operating Guide | iC7-Automation Functional Safety
Table 31: PROFIsafe Status Word
Byte Bit
Byte 1 0
1–2
3
4–7
Byte 0 Bit 0, STO
l
Bit 0.0=0, Safe Torque Off inactive.
¢
Bit 0.0=1, Safe Torque Off active (one-active).
¢
Byte 0 Bit 1, SS1_INSTANCE_1
l
Bit 0.1=0, safe stop 1 instance 1 inactive.
¢
Bit 0.1=1, safe stop 1 instance 1 (one-active).
¢
Byte 0 Bit 7, INTERNAL_EVENT
l
Bit 0.7=0, no safety fault.
¢
Bit 0.7=1, safety fault present.
¢
Byte 1 Bit 0 SAFETY_EVENT
l
1: An unacknowledged safety function is active (STO). The safety node in the drive expects an acknowledge via ACK_SAFETY or
¢
local Safe Input.
0: Acknowledge not needed.
¢
Byte 1 Bit 3 SAFE_INPUT
l
1: Local Safe Input in the requested state.
¢
0: Local Safe Input not in the requested state.
¢

Installation

4.6

Installation for Frequency Converters with STO, SS1-t, and Safe Fieldbus Support (+BEF2)

4.6.1
Prerequisite:
For motor connection, AC mains connection, and control wiring, follow the instructions for safe installation in the
documentation shipped with the drive.
All wiring related to functional safety must be done on terminal blocks X31 and X32. See
If multi-stranded wires are used in the installation, ferrules or other suitable means must be used to prevent a single core from
short-circuiting with adjacent pins.
42 | Danfoss A/S © 2024.08
(continued)
Name
SAFETY_EVENT
Not supported
SAFE_INPUT
Not supported
Functional Safety for Frequency Converters, Upgradable (+BEF2)
Additional information
–
Bits that are not supported are set to 0.
State of terminals X31/X32 for Safe Input
Bits that are not supported are set to 0.
Figure
NOTICE
16 for the location of the terminals.
AQ319741840653en-000401 / 136R0268