M-system 47DAC, Operating Manual

Page: 34 / 251

34 47DAC OPERATING MANUAL EM-9518-B Rev.4
1.7.10 WIRING EVENT TRIGGER INPUT
Control contacts are input.
SIGNAL ID ITEM RATING
TIMING
S-TMR
HOLD
RESET
ZERO Event trigger input Dry contact or NPN open collector
Input current ≤ 3 mA
Sensing 6 V
Contact detecting ≤ 1.5 V at ON; ≥ 3 V at OFF
Detecting time ≥ 64 ms
IMPORTANT
• Be sure to confirm the polarity in wiring.
• Make sure that the saturation voltage (residual voltage) of an input device meets the detecting levels of the unit. Other-
wise the unit may not operate correctly.
I/O options code: 6, A
TIMING
12 11 13 14 15 16
S-TMR HOLD RESET ZERO COM
Dry contact or NPN open collector
■
TERMINAL ASSIGNMENT
■
CONNECTION EXAMPLE
TERMINAL NO. SIGNAL FUNCTION
TIMING
S-TMR
HOLD
RESET
ZERO : 11
: 12
: 13
: 14
: 15
+6 V
2 kΩ
1.5 kΩ
16
COM
dry
contact
NPN
open
collector
11 TIMING Timing
12 S-TMR Startup timer
13 HOLD Hold data
14 RESET Reset data
15 ZERO Forced zero
16 COM GND (0 V)