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●
Connection of signals
●
The output transistor (Tr) is of an open collector type. It operates as indicated below.
Online : Tr ON
Offline : Tr OFF
●
The voltage and current used by the external device must meet the following
specifications.
IL
≦
20mA (V
CE
: TYP0.6V, MAX2V)
The IL maximum permissible current is 50 mA.
Vd
≦
DC30V
1.5.3-10 Online signal output
Connection of signals outputted to the outside when the IJ printer is online.
(a) Wiring
Load
TB1
17
13
Online
GND
●
If a relay, solenoid, or other inductive load is employed, connect a
counterelectromotive force generation prevention diode in parallel with the load.
●
The load circuit is for DC only. It cannot be used with an AC load.
Output specifications
Vd
GND
IL
TB1
17
13
V
CE
GND
Tr
+12V
External device
IJ printer
Содержание PH
Страница 274: ... Outside Dimensions 13 1 13 Schematic Diagrams 13 1 Outside Dimensions Fig 13 1 Model PH IJ printer outside dimensions ...
Страница 276: ... Electrical Connection Diagram 13 3 13 2 Electrical Connection Diagram Fig 13 3 Electrical connection diagram ...
Страница 277: ...13 4 Circulation System Diagram 13 3 Circulation System Diagram Fig 13 4 Circulation system diagram ...
Страница 288: ...2 K5253 1 ...