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Relay
Control Relay
2. Type designation
N JJ 6 /□
Rated control supply voltage
Design sequence No.
Counting relay
Company feature code
Note: Some models of this product apply to a wide range of
operational voltage. For example, an operational voltage of
AC/DC100V～240V means that it can operate normally within
the voltage range of AC or DC 100V to 240V.
3. Technical data
Operational
voltage
85%-110% of rated voltage
AC 50Hz/60Hz AC/DC100V-240V, DC24V
Electrical life
1×10
Mechanical life
1×10
5
6
1 group of change-over contacts
Output mode
NJJ6 Counting Relay
Ue/Ie: AC-15 220V/0.75A, 380V/0.47A;
Contact capacity
DC-13 220V/0.27A; Ith:5A
1. General
NJJ6 counting relay is used to provide counting and
counting control in control circuits with an AC frequency
of 50Hz/60Hz and a rated control voltage of up to 240V
and control circuits with a DC rated control supply voltage
of up to 240V.
6-digit counting relay (the upper 6-digit
Counting digits
LCD is the count value, the lower 6-digit
LCD is the preset value)
1 time/second, 30 times/second,
Counting rate
1000 times/second (can be set)
Addition, subtraction, reversible A,
Counting mode
reversible B, reversible C
Contact input, sensor input
Input signal
(NPN type/PNP type can be set)
Value setting
Can be set within the range 0.001~99.999
Output mode
N, F, C, R, K, P, Q, A
The output time can be set
Output time
within 0.01s~9.99s
(under output mode C, R, K, P ,Q or A)
Ambient temperature
-5℃~+40℃
Power consumption
3VA
Mounting type
Panel type
Overall dimensions
W58×H48×L97mm
Opening size
W45.5×H45.5mm
More than 10 years (can be set)
Power-off memory
4. Wiring diagram
INA
6
INB
Reset
Pause
0VDC
7
8
9
10
12VDC 30mA
12
11
1
(+)
(~)
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3
2
Power
(-)
(~)
4
5
Output
Relay
Control Relay
5. Overall and mounting dimensions (mm)
45.5
97max
58max
复位
45.5
48max
R
设置
NJJ6
计数继电器
6. Sequence diagram of counting mode
Counting mode
Timing-sequence diagram
Remark
INA
INB
Count at INA rising edge,
5
stop counting at INB input.
4
3
Count value
2
1
0
V
Addition counting mode
INA
INB
Count at INB input
5
4
Count value
falling edge at INA input.
3
2
1
0
INA
INB
INA上升沿计数，
Count
at INA rising edge,
INB输入停止计数。
n
n-1
n- 2
stop counting at INB input.
n-3
Count value
n-4
n-5
*n Preset value
Subtraction counting mode
D
INA
INB
Count at INB input
n
n-1
INA输入时，
INB输入下降沿计数。
falling edge at INA input.
n-2
n-3
Count value
n-4
n-5
*n Preset value
INA
Reversible counting mode A:
INB
Addition counting at INA input,
Reversible counting mode A
U
D
A
subtraction counting when
Count value
2
1
3
3
2
1
2
INB input is active.
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Relay
Control Relay
Timing-sequence diagram
Counting mode
Remark
INA
Reversible counting mode B:
INB
Reversible counting mode B
U
D
B
Addition counting at INA input,
Count value
0
3
2
1
2
1
1
subtraction counting at INB input.
3
2
INA
Reversible counting mode C:
INB
Automatic recognition of positive
Reversible counting mode C
U
D
C
and reverse rotations, addition
Count value
0
2
1
3
2
2
1
3
and subtraction counting.
7. Sequence diagram of output mode
Output
mode
(N)
Plus counting mode
Minus counting mode
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
Reset
Reset
Reset
Preset value
Preset value
Count value
Count value
Count value
0
0
Reset
Reset
Reset
Preset value
Preset value
Count value
Count value
Count value
0
0
0
Output
Output
t
t
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
Output
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t
t
0
Output
t
>>
Output
Preset value
t
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0
Output
Output
(R)
Output
Preset value
Output
(C)
0
Output
Output
(F)
Inverse counting mode A, B, C
Output
t
t
t
t
Relay
Control Relay
Output
mode
(K)
Plus counting mode
Minus counting mode
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
Output
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
Output
t
t
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
Output
Output
t
t
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
Output
t
t
0
Output
t
t
0
Output
t
t
0
Output
t
(A)
Output
t
t
Output
(Q)
0
Output
t
(P)
Inverse counting mode A, B, C
Output
t
t
t
t
Note: t is the output time, which can be set by the user.
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