Individual Contacts Of Each Unit - Hitachi PRIMAIDE 1440 Instruction Manual

3. Individual Contacts of Each Unit

(1) Contact Signal Input Terminals
These are contact signal input terminals for control using
contact signals from an external switch, relay etc. Any of
the signals is activated by shorting the terminal for 0.1
second or longer. The input circuit is shown in Fig. 3.
(2) Contact signal Output Terminals
These are contact signal input terminals for control using
contact signals of an external unit. The output circuit is
shown in Fig. 4. The rating of contacts used is 12 V,
0.1 A. Make sure the load connected does not exceed this
rating.
Primaide1000 series
unit A
Fig. 1
IN
OUT 4.7 k
ON : 5 V
OFF : 0 V
Fig. 2 e-Line Contact Circuit Configuration
APPENDIX 2 - 4
e-Line cable
Primaide1000 series
unit B
e-Line Cable Connection
+5 V
320 
Max. 10 mA/unit
Max. 0.1 A
Other unit
(H)
Max. 12 V
(reverse polarity
not allowed)
(L)
(G)