Hitachi EH-150 manual Structure and Nameplate, Structure and Name of Each Part

2. Structure and Nameplate

2. Structure and Nameplate

2.1 Structure and Name of Each Part

Name and function of	Type	EH-PT4
each part

	Weight	Approx. 180 g
	Dimensions(mm)
1)	Lock Button
	30	95
	2) I/O cover
4) Setting Switch
	100
3) Terminal Block

No.	Name	Function	Remarks
1)	Lock button	This is used when removing the module from the
		base unit. After it is installed to the base unit, the
		fixation can be reinforced using screws. In this
		case, use M4x10mm screws.
2)	I/O cover	This is the cover attached to the terminal block
		area.
3)	Terminal block	This is the terminal block for connecting input
		signals. The terminal block can be connected or
		disconnected.
4)	Setting Switch	This is used for setting of temperature range.	Refer chapter 6.
	Item	Detailed explanation	Remarks
Operation explanation		The module receives input signals from outside.
		While the module energized,
		The CPU module recognizes the status of the loaded
		module and when it matches the I/O assignment
		information included in the user program. Input
		information is received according to the contents of
		the user program.
Terminal block		The screws for the terminal block are M3 screws.
		Use a crimp terminal that fits the screw diameter.
		The maximum thickness of the cable should be only
		up to 0.75 SQ.
		The recommended crimp terminal is indicated
		below.

6

単位：mm Unit: mm

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