36 Technical data
Note: Supply from semiconductor safety output with test pulse may lead to unnecessary
trips. Contact ABB for further information.
ASTO board according to frame size of the module
Frame size
R2i...R5i
R2...R6
R7i...R8i
R7...R8
Note: In frame sizes R2...R6 of the ACS800-01, -U1, -04, -04M, -04LC, -U4, -11, -U11, -31
and -U31 drives the ASTO board is ASTO-11 with enclosure. In frames R7...R8 and
R2i...R8i the ASTO board is inside the drive module.
Dimensions of the ASTO board with enclosure
ASTO-11/21 board
ASTO-11
ASTO-11
ASTO-21
ASTO-21
3AUA0000068698