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Relay
Control Relay
2. Type designation
N JJ 1- □
Rated voltage of control power
Design squence No.
Counting relay
Enterprise symbol
Note: this product is applicable for wide range of operating
voltage, for instance, operating voltage within
AC/DC100V~240V means it can operate normally within the
voltage range of AC/DC 100V to 240V.
NJJ1 Counting Relay
1. General
NJJ1 Counting Relay is applicable for controlling circuit @
A.C. 50Hz/60Hz, 240V rated voltage of control power
supply and D.C. 240V rated voltage of control power
supply as counting or counting control element.
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Relay
Control Relay
3. Technical data
Operating mode
85%-110% of rated voltage AC50Hz/60Hz AC/DC100V-240V, DC24V
5
Electrical life
1×10
Mechanical life
1×10
Output mode
1group changeover contact, open-collector output (30VDC 100mA Max)
6
Contact capacity
Ue/Ie:AC-15 220V/0.75A; DC-13 220V/0.27A; Ith:5A
At CR mode: 4-digit counting relay (4-digit red LED is count value, 4 digit green LED is preset value)
Number of counting digits
At CT mode: 8-digit reversible summation counter (green LED is low 4-digit, red is high 4-digit)
Counting speed
1 time/s, 30 times/s, 1000times/s are provided for selection
Counting mode
Plus, minus, plus minus inverse A, plus minus inverse B, plus minus inverse C
Input signal
Contact input, sensor input (NPN type/ PNP type are provided for selection)
Magnitude setting
With magnitude setting, range 0.01~9.99
Output mode
N, F, C, R, K, P, Q, A
Output time
Settable output time 0.01s~9.99s (when output mode is C, R, K, P, Q, A)
Ambient temperature
-5℃~+40℃
Power consumption
≤3W
Installation mode
Panel type
External dimension
W58×H48×L97 mm
W45.5×H45.5 mm
Opening size
Current failure memory
>10 years
4. Wiring diagram
5. Overall and mounting dimensions (mm)
Count wiring diagram
INB
6
7
Reset
8
11
0VDC
9
12VDC 30mA
58max
10
12
Output
output
48max
INA
External dimension
30VDC 100mA
1
(+ )
(~)
3
2
Power
4
5
97max
(- )
(~)
45.5
Opening size
45.5
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
2
falling edge at INA input.
3
1
0
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102
Relay
Control Relay
Counting mode
Timing-sequence diagram
Remark
INA
INB
Count at INA rising edge,
n
n-1
n-2
stop counting at INB input.
n-3
Count value
n-4
n-5
*n Preset value
D Subtraction counting mode
INA
INB
Count at INB input
n
n-1
falling edge at INA input.
n-2
n-3
Count value
n-4
n-5
*n Preset value
INA
Reversible counting mode A:
INB
UD-A Reversible counting mode A
Addition counting at INA input,
subtraction counting when
Count value
3
2
3
2
1
INB input is active.
2
1
0
INA
Reversible counting mode B:
INB
UD-B Reversible counting mode 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
UD-C Reversible counting mode C
and reverse rotations, addition
Count value
0
2
1
3
2
1
2
3
and subtraction counting.
7. Sequence diagram of output mode
Output
mode
(N)
Plus counting mode
Reset
Reset
Reset
Preset value
Preset value
Count value
Count value
Count value
Output
Output
0
Output
Reset
Reset
Reset
Preset value
Preset value
Count value
Count value
Count value
Output
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0
Preset value
0
103
Inverse counting mode A, B, C
Preset value
0
(F)
Minus counting mode
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0
Output
0
Output
Relay
Control Relay
Output
mode
(C)
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
Count value
Count value
Count value
0
0
Output
t
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
t
Output
t
t
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
t
Output
t
t
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
0
0
Output
t
0
Output
t
t
0
Output
Output
t
0
Output
Output
t
0
Output
t
0
(Q)
t
Preset value
t
(P)
Output
t
Output
(K)
0
Output
t
(R)
Inverse counting mode A, B, C
Output
t
t
t
t
Reset
Reset
Reset
Preset value
Preset value
Preset value
Count value
Count value
Count value
t
(A)
0
0
Output
0
Output
t
t
Output
t
t
t
t
Note: t is the output time, which can be set by the user.
When the function mode for 8 output mode CR mode, when no output counter function mode for CT mode
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