JPSM
EM-1689 Rev.5
P. 4 / 8
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SW1 & 2 FUNCTIONS (SW1: Input 2, SW2: Input 1, SW1-3 and SW2-3 are used commonly to both inputs.)
SWITCH
INPUT MODEL SUFFIX CODE
NO.
SW FUNCTION
A
B
C
D
H
SW1,2 – 1
ON with dry contact input (model suffix: A)
ON
OFF
OFF
OFF
OFF
2
ON with 2-wire current pulse input (model suffix: H)
OFF
OFF
OFF
OFF
ON
3
SW1–3: Adjustable range of sensitivity level for V
L
(ON: 0 – 10V, OFF: 0 – 5V)
ON or OFF
OFF
ON or OFF
OFF
SW2–3: Adjustable range of sensitivity level for V
L
(ON: 0 – 10V, OFF: 0 – 5V)
(required level)
(required
Refer to the section "SENSITIVITY ADJUSTMENT".
level)
4
Output logic
ON or OFF
5
Noise filter Type 1 (ON: with, OFF: without)
6
Noise filter Type 2 (ON: with, OFF: without)
7
Attenuator for input signal (ON: with, OFF: without)
OFF *
OFF *
OFF
OFF *
OFF
Input voltage is attenuated to half the original amplitude with this switch ON.
(one-third for the model number suffix code A.)
8
Input pulse sensing method (ON: DC coupled, OFF: capacitor coupled)
ON
Turn this switch off with a 10V or greater offset.
*Set to ON with excitation voltage
≥
24V.
ON or OFF according to the noise level. Refer
to the tables below for the max. frequency
which can pass through the filter.
Not Used
Sensitivity Adj. (V
H
)
Sensitivity Adj. (V
L
)
Not Used
Sensor Excitation Adj.
Input Monitor LED PL1
Input Monitor LED PL2
Set each switch according
to the table below.
SW1
(front cover open)
Set each switch according
to the table below.
O
N
2
1
3
4
5
6
7
8
O
N
2
1
3
4
5
6
7
8
SW2
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STATUS INDICATOR LED
The CPU status is indicated by different blinking patterns of the front
indicator LED. 1 pattern cycle is divided in 16 ON or OFF periods, each of
which lasts for 320 millisec.
In the figure to the right,
●
means that the light is OFF, while
●
means that
it is ON. The ON-OFF pattern changes from the left end to the right in 320
millisec. duration.
There are more of these patterns which are not shown here, however, when
the last one shown in the figure to the right or some other pattern is
indicated, contact M-System.
The anomaly report is available also on the display of the Programming
Unit. Refer to its manual for detailed information.
HARDWARE SETTING & CALIBRATION
NORMAL BLINKING PATTERNS
Program mode
Monitor mode, cutout status
Monitor mode, normal input status
ABNORMAL BLINKING PATTERNS
Parameters are destroyed or functioning in default values.
Parameters are destroyed and impossible to recover.