Siemens SINAMICS S120 Function Manual page 166

Vector control
4.20 Bypass
Table 4-10
p1262 =
p1263 =
p1264 =
p1265 =
p1266 =
p1267.0 =
p1267.1 =
p1267.2 =
P1269[0] =
P1269[1] =
p3800 = 1
p3802 = r1261.2
Function diagrams (see SINAMICS S List Manual)
● 7020 Synchronization
Overview of key parameters (see SINAMICS S List Manual)
Bypass function
● p1260 Bypass configuration
● r1261 CO/BO: Bypass control/status word
● p1262 Bypass deadtime
● p1263 Debypass delay time
● p1264 Bypass delay time
● p1265 Bypass speed threshold
● p1266 BI: Bypass control signal
● p1267 Bypass source configuration
● p1268 BI: Bypass control signal
● p1269 BI: Bypass switch feedback signal source
Synchronization
● p3800 Sync-line-drive activation
● p3801 Sync-line-drive object number
● p3802 BI: Sync-line-drive enable
● r3803 CO/BO: Sync-line-drive control word
● r3804 CO: Sync-line-drive target frequency
166
Parameter setting for bypass function with synchronization with overlap
Parameter
Bypass dead time setting
Debypass dead time setting
Bypass delay time setting
Speed threshold setting when p1267.1 = 1
Control signal setting when p1267.0 = 1
Trigger signal setting for bypass function
Signal source to provide the feedback signal of contactor K1
Signal source for contactor K2 feedback
The internal voltages are used for synchronization.
Synchronizer activation is triggered by the bypass function.
Description
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Drive Functions