Sony B2521E - Manual (Page 16)

1-3
1. Outline
CAST-AU4/B2521E
Rear View
CAST-PRO Teaching Pendant SRX Teaching pendant
CAST-P06 (option) SRX-P005/S (option)
POWER switch
Internal/external selecting switch for I/O
(Upper : OUTSIDE, Lower : INSIDE)
INLET (power)
USER INPUT/OUTPUT connector
(External I/O connector)
RS232C connector
(Used only when the full open programmable specification
is used.) SAFETY connector
DC24V INPUT (I/O power) connector
(Up to maximum 1.5 A)
OPERATION BOX connector
Z- and ZR-axis connector
Fan