Safety Status Word 1 (S_Zsw1) - Danfoss Vacon OPTEA Operating Manual

VACON® NXP Advanced Safety Options
Operating Guide
Byte Bit Name
7 INTERNAL_EVENT_ACK
1 0 ACK_SAFETY
1 SS1/2_RAMP
2 –
3 SQS
4 SSR
5 –
6 SMS
7 –
Always selects the SLS 1 function.
1

7.1.6.6 Safety Status Word 1 (S_ZSW1)

Safety Status Word 1 is used together with Safety Control Word 1 (S_STW1) to form Standard Telegram 30. Byte 0 is standardized.
Byte 1 is vendor-specific and identical to Byte 3 of Safety Status Word 2 (S_ZSW2).
Table 55: Description of Safety Status Word 1 (S_ZSW1)
Byte Bit Name
0 0 POWER_REMOVED
1 SS1_ACTIVE
2 SS2_ACTIVE
3 SOS_ACTIVE
4 SLS_ACTIVE
5 –
6 –
7 INTERNAL_EVENT
1 0 SAFETY_EVENT
1 –
2 –
3 SQS_ACTIVE
118 | Danfoss A/S © 2021.06
Description
Acknowledge safety fault
buffer (1->0 edge)
Acknowledge safety func-
tion (0->1 edge)
0 = Ramp1, 1 = Ramp2, for
SS1 and SS2
–
Safe Quick Stop
Safe Speed Range
–
Safe MaximumSpeed
–
Description
Safe Torque activated and torque
removed from drive
Safe Stop 1 activated
(1)
Safe Stop 2 activated
(1)
Safe Operating Stop activated
Safe Limited Speed activated
–
–
Drive Safety Process fault status
Unacknowledged safety functions
active
(3)
–
–
Safe Quick Stop activated
Signal Reference
Reset 6.1.6 Reset of a Safety Function
Acknowledgment 6.1.5.1 Acknowledgment of a Safety
Function6.1.5.2 Start-up Acknowledg-
ment
– 6.1.7 Ramps6.2.3.4 Ramp Monitor-
ing6.2.4.4 Ramp Monitoring
– –
SQS request 6.2.5.3 The SQS Signals
SSR request 6.3.4.4 The SSR Signals
– –
SMS request 6.3.3.3 The SMS Signals
– –
Signal
STO Reached
SS1 Active or SQS Ac-
tive
SS2 Active or SQS Ac-
tive
SOS Active
SLS 1/2/3 Reached
(2)
–
–
–
Sum of all active
safety functions
–
–
SQS Active
Safe Fieldbuses
Reference
6.2.2.4 The STO and SBC Signals
6.2.3.5 The SS1 Signals6.2.5.3
The SQS Signals
6.2.4.6 The SS2 and SOS Sig-
nals6.2.5.3 The SQS Signals
6.2.4.6 The SS2 and SOS Sig-
nals6.2.5.3 The SQS Signals
6.3.2.5 The SLS Signals
–
–
6.1.4 Violation of a Safety Func-
tion
–
–
–
6.2.5.3 The SQS Signals
AQ319736045637en-000101 / DPD01798