Toshiba T2E - Manual (Page 5)

T2N CPU Unit Configuration
Network status indicators (PU235N/PU245N)
CPU module
Power supply module
CPU status indicators_________
Operation mode switch
Programiner port (RS-232C]
RS-232C/RS-4S5
communication port_____
Rack
T2N basic components
Item Type Description
CPU module PU215N
PU236N
23,5 k steps, standard type
Standard ptua Ethernet
PU245N Standard plus Ethernet
and TOSL1NE-S20LP
Item Type Description
Power supply
moduie
PS261 j 100 to 240 Vac
PS31 1 24 Vdc
CPU rack BU228N
1
8 I/O slots
Expansion
rack
BU268 8 I/O slots
BU266 5 I/O slots
• The RS-232C/RS-485 communication port (D-Sub 15-pin femaie connector) is built-in the T2N CPU module.
The interface, RS-232C or RS-485, is selected by the switch provided on the CPU module. This port has the
same function as the optional communication cards (CM231E or CM232E) on the T2E CPU.
• The PU235N has all the PU215N functions plus Ethernet (10BASE-T) interface.
• The PU245N has all the PU215N functions plus Ethernet (10BASE-T) interface and the TOSLINE-S20LP
interface,
• Each T2N CPU module comes with a battery,
• The T2N CPU module can be mounted only in the BU228N rack.
• The BU266 and the BU26B can be used only for the expansion racks with the T2N.