‑15‑
No. Terminal
type
Terminal
code
Assignment Indicator
color
Description
⑦ RS485
485+ RS485
communication
signal+
‑ ‑
485‑ RS485
communication
signal‑
‑ ‑
GND RS485
communication
GND
‑ ‑
⑧
Power
supply
interface
+24V 24 VDC power
supply (+)
‑ ‑
0V 24 VDC power
supply (‑)
‑ ‑
PE ‑ ‑
⑨
I/O terminal
– 8 inputs and 8
outputs
‑ See details in "
3.1 Layout
of Terminals
"
on page 29
.
⑩
EtherCAT
interface
EtherCAT Used for
EtherCAT
communica‑
tion.
‑ ‑
1.3 Product Specifications
1.3.1 General Specifications
Item Easy501‑0808TN specifications Easy502‑0808TN specifications
Program data
capacity
200 k‑step user program
2 Mb user‑defined variables, of which 128 kb variables are retentive at
power failure;
About 150 k soft elements (Elements after No. 1000 are retentive at power
failure.)
Speed
reference
20 k‑step user program executed in 2 ms