Sony LY51 - Connection Diagram

121
English
(2) During internal +5 V operatin
1G2
2 EX. RESET
6 EX. RCL
8 +Vcc
9 +5 V
10 EX. OUT1
11 EX. IN
13 TTL1
14 TTL2
15 EX. OUT2
16 CMP0
17 CMP1
18 CMP2
19 CMP3
20 0 V
4-4-3. Connection Diagram
(1) During +24 V, +12 V or other external power supply
operation
1G2
2 EX. RESET
6 EX. RCL
8 +Vcc
10 EX. OUT1
11 EX. IN
15 EX. OUT2
16 CMP0
17 CMP1
18 CMP2
19 CMP3
20 0 V
Used when
the LZ51-K
or LZ51-R
is inserted.
Input system circuit GND
External reset input
External recall input
Power supplyz
Universal output 1
Universal input
Universal output 2
Comparator setting
value switching input 1
Comparator setting
value switching input 2
Comparator setting
value switching input 3
Comparator setting
value switching input 4
Output system circuit GND
Input system circuit GND
External reset input
External recall input
Power supply
Internal circuit (+5 V)
Universal output 1
Universal input
Pull-up resistance 1
Pull-up resistance 2
Universal output 2
Comparator setting
value switching input 1
Comparator setting
value switching input 2
Comparator setting
value switching input 3
Comparator setting
value switching input 4
Output system circuit GND
Used when
the LZ51-K
or LZ51-R
is inserted.
Con-
nected
by
jumpers.