SMC Networks EX245-DX1, Operation Manual, Page: 21 / 61

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4.1.3. Modules
The SI unit can consists of the following modules.
Table. 4-2 Overview of modules for the SI unit
Module name Occupied bytes Allowable slot Note
Diagnostics type 1 4 bytes (IN) 1 Refer to Section 5.1.1
Diagnostics type 2 4 bytes (IN) 1 Refer to Section 5.2.2
Valves (16 coils) 2 bytes (OUT) 1…2
Refer to Section 6.3
Valves (32 coils) 4 bytes (OUT) 1…2
EX245-DX1-X36 2 bytes (IN) 2…10 Refer to Section 7.4
EX245-DY1-X37 1 byte (OUT) 2…10 Refer to Section 8.4
EX245-DY2-X37 1 byte (OUT) 2…10 Option
EX245-AX2-X38
3 bytes (IN)
1 byte (OUT)
2…10 Option
Caution
・
When you operate the digital input module(EX245-DX1) and the digital output
module(EX245-DY1), select the digital input module(EX245-DX1-X36) and the digital output
module(EX245-DY1-X37) as the configuration module on the master software (Siemens
"STEP7", etc.).
・
The modules "
EX245-DY2-X37
" and "
EX245-AX2-X38
" are options which can be enabled to use
a special module.