Siemens EN 50295 Releasing removable terminals, Customer benefits, Locking removable terminals

AS-Interface Slaves

I/O modules for operation in IP20 control cabinet

SlimLine

■Design (continued)

Releasing removable terminals Locking removable terminals

NSA0_00364

Step 1: Release latch using a screwdriver

6

NSA0_00365

CLICK

NSA0_00367a

Push terminal backwards until latch snaps into place

Customer benefits

•Quick replacement of the basic unit minimizes service costs and reduces downtimes

•Mistakes are avoided during replacement thanks to coding of the terminals

•Preassembly is possible without the device

•Safety to finger touch during replacement

•The ease of connection with screw-type and Cage Clamp ter-

minals is fully retained

Step 2: Pull terminal forwards

N AS _0 00 63 a6

Step 3: Lift off terminal

■Technical specifications

Technical specifications common to all SlimLine modules

Operational voltage in accordance	26.5 to 31.6	Status indications
with AS-Interface specification in V
		• I/O display	Yellow LED
Input connection	PNP	• AS-i display
			Green LED
AS-Interface certificate	Available (or under application in	• FAULT display	Red LED
	the case of new products)	Note	To supply the output circuit,
Approvals	UL, CSA, ship building (or under		an external supplementary
	application in the case of new		supply (AUX POWER)
	products)		of 20 to 30 V DC is necessary.
			The supplementary supply must
Degree of protection	IP20
			comply with VDE 0106 (PELV),
Ambient temperature in °C	-25 to +70		Safety Class III.
Storage temperature in °C	-40 to +85

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Siemens IK PI · 2004