ABB AC 900F - Page 126

PM 902F, PM 901F Section 9 Technical Data
126 M&I – AC 900F Controller
Ethernet
Serial interface
Diagnostic interface (radio clock)
I/O bus
Coupler bus
SD card reader/writer
Number of ports 4, PM 902F
3, PM 901F
Transmission rate 10/100 MBit/s
Auto-Negotiation Ye s
Auto MDI-X Ye s
Connection RJ45 female connector
Number of ports 2
Physical interface RS 232/485
Transmission rate 0.6 - 38.4 kBit/s
Connector 9-pin, pluggable, spring connection
Physical interface RS 232
Transmission rate 19.2 kBit/s (default); 9.6 kBit/s
Connector D-SUB, 9-pin, male connector
Number of I/O modules 10
Supported I/O S700 I/O modules
Number of slots 2
Hot-plug function Ye s
Currently supported modules CI 930F, CI 773F, CM 772F
Supported SD cards
Standard size SD, 32 x 24 mm
with adapter miniSD, microSD
Capacity max. 32 GB
Specification SD, SDHC
Supported file system FAT, FAT32