6F3B0250
52
T1/T1S User’s Manual
2. Specifications
2.4.2
T1-28
····
T1-28 input specifications
Item
Specifications
DC input type
AC input type
Input type
DC input,
current source/sink
AC input
Number of input points
14 points (14 points/common)
14 points (14 points/common)
Rated input voltage
24 Vdc, +10/-15 %
100 - 120 Vac, +10/-15 %,
50/60 Hz
Rated input current
7 mA (at 24 Vdc)
7 mA (at 100 Vac)
Min. ON voltage
15 Vdc
80 Vac
Max. OFF voltage
5 Vdc
30 Vac
ON delay time
0 to 15 ms (X00 - X07)
*1
10 ms or less (X08 - X0D)
25 ms or less + user setting
(X00 - X07)
*2
25 ms or less (X08 - X0D)
OFF delay time
0 to 15 ms (X00 - X07)
*1
10 ms (X08 - X0D)
30 ms or less + user setting
(X00 - X07)
*2
30 ms or less (X08 - X0D)
Input signal display
LED display for all points, lit at ON, internal logic side
External connection
Removable terminal block, M3.5
Withstand voltage
1500 Vac, 1 minute (between internal and external circuits)
Internal circuit
*1: The input ON/OFF delay time of the leading 8 points of the DC input can be changed by user.
The setting range is 0 to 15 ms. (Default value = 10 ms) Refer to section 8.2.
*2: The input ON/OFF delay time of the leading 8 points of the AC input can be extended by user.
The extension setting range is 0 to 15 ms. (Default value = 10 ms) Resulting the default delay
times of these points are 35 ms (ON delay) and 40 ms (OFF delay). Refer to section 8.2.
LED
D
0
C
LED
C
D
0
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