Weidmuller AMS400A - Universal interface device - Handbuch (Seite 27)

27
•Installation
Installation
Caution:In order to meet product safety requirements, these units must
only be installed, by qualified staff, in accordance with the information
given in this manual, using the mounting clips and terminal blocks
supplied, and all relevant national electrical wiring and safety rules
must be followed.
Locate the instrument in an area that is free from dust, moisture and
corrosive gases. Do not cover the ventilation holes at the side of the
case.
AMS400A
5 7 6
Power supply
+ – + – + –
Voltage input
(H/O Mode)
Voltage input
(AUTO/MAN)
*
*Pull up resistors
*
AMS400A
6 7
Power supply
(50 V DC max)
+ – 5
Coil 1 Coil 2
Back EMF diodes can be used to prevent damage to the O/C outputs.
TypicalConnections