Chapter 8 Option CardsME300
8-3
8-2 EMM-SAF01
Product Profile
1. Screw fixing hole
2. Positioning hole
3. STO
terminal block
Wire: 0.25–0.75 mm
2
[24–18 AWG]
Stripping length: 9 mm
Features
1. Safe Torque Off function
2. After installing this option card, the drive meets the following international standards.
ISO 13849-1: 2015 Category 3 PL d
IEC 61508 SIL2
EN 62061 SIL CL 2
Specifications
Network Interface
+24V
Digital control signal common (Source)
S1, S2
Default: S1/S2 shorted for +24 V
Rated voltage: 24 V
DC
±10%; Maximum voltage: 30 V
DC
Activation current: 6.67 mA ±10%
STO activation mode
Input voltage level: S1-DCM > 0 V
DC
or S2-DCM < 5 V
DC
STO response time ≤ 20 ms. S1/S2 operates until the AC motor drive stops outputting
current.
STO cut-off mode
Input voltage level: S1-DCM > 11 V
DC
and S2-DCM < 30 V
DC
Power removal safety function according to EN 954-1 and IEC/EN 61508
Note: refer to user manual Chapter 15 SAFE TORQUE OFF FUNCTION for more
information.
DCM Digital frequency signal common (Sink)
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