I/O Circuit Diagrams; Npn Output Type - Panasonic GP-X Series User Manual

1.5 I/O Circuit Diagrams

1.5.1 NPN Output Type (GP-XC S, GP-XC SE, GP-XC M , GP-XC KL)
D
1
Z
D1
T
r
1
Z
D2
T r
2
Z
D3
T
r
3
Z
D4
T
r
4
Z
D5
T
r
5
Z
D6
T r
6
47 47
+
-
24V
5k
24V
5k
24V
5k
24V
5k
24V
5k
24V
5k
Internal circuit
Notes: 1) Devices connected to the analog voltage output (terminal No.
2) To perform memory switching by means of an external terminal, select "Ext" as the memory switching method. For
details, refer to section "4.8 Memory Switching Method Setting" on page 93.
Symbol...D , D : Reverse supply polarity pro-
1 2
tection diode
Z to Z : Surge absorption zener diode
D1 D6
Tr to Tr : NPN output transistor
1 6
Memory switching input (Note 2)
Memory No. Memory switch 1
0 High
1 Low
2 High
3 Low
Low: 0 to 4V, High: V or open
14
Terminal No.
V
18
Comparison
Load
output LO
1
Load
100mA
Comparison output GO
max.
Load
2
Comparison output HI 100mA max. Load
3
100mA max.
Alarm output
5
100mA max.
Strobe output
6
100mA max.
Interference prevention output
7
Output common
4
0V
17
Analog voltage output: 5 to 5V (Note 1)
9
Analog ground
8
Zero setting input
10
Memory switch input 1 (Note 2)
11
Memory switch input 2 (Note 2)
12
Timing input
14
Reset input
15
Interference
16
*1 *2
prevention input
Input common
13
(0V)
Users' circuit
*1
Non-voltage contact or NPN open-collector transistor
Zero setting input, memory switch input 1/2
Reset input
Memory switch 2
Low (0 to 4V): Valid
High
High ( V or open): Invalid
High
*2
Low
NPN open-collector transistor
Low
Timing input
Low (0 to 4V): Valid
High ( V or open): Invalid
24V DC
Load
10%
*1 *1 *1
and ) must have 1M
or
or larger input impedance.