I/O EXPANSION CAPABILITY
EX250
One (1) expansion unit can be connected to each EX250 controller. A total of 16 I/O slots are available. If 32 point I/O modules are used, all the discrete I/O can be located on the controller leaving the expansion unit available for register type I/O (Analog, PID, BCD, etc.)
Local I/O
• 256 points or
• 32 registers
~ ~«iii<<<
EX500
Three (3) expansion units can be connected to each EX500 controller. A total of 32 I/O slots are available. If 32 point I/O modules are used, all the discrete I/O can be located on the controller and the first expansion unit leaving the last two expansion units available for register type I/O (Analog, PID, BCD, etc.).
Local I/O
• 512 points or
• 64 registers
Notes: 1) A 0.5 m expansion cable is shipped with each expansion unit . Optional 1 m expansion cables are also available. Total cable length should be less than 2 m.
2) Four types of expansion units are available
480 | mm width, | 8 | slots, with AC power supply | ||
480 mm | width, | 8 | slots, with DC power supply | ||
390 | mm | width, | 8 | slots, no power supply | |
240 | mm | width, | 4 | slots, no power supply, termination only | |
If total 5 Vdc current consumption will exceed 4.5 A, the expansion unit with power supply must be used.