6F3B0250
46 T1/T1S User’s Manual
2. Specifications

2.3 Functional specifications

Item T1-16 T1-28 T1-40 T1-40S
Control method Stored pro
g
ram, cyclic scan system
Scan system Floatin
g
scan or constant scan (10 - 200 ms, 10 ms units)
I/O update Batch I/O refresh (direct I/O instruction available)
Pro
g
ram memory RAM (capacitor back-up) and EEPROM (no back-up battery required)
RAM memory back-
up 6 hours (25°C) 168 hours (25°C)
Pro
g
ram capacity 2 k steps 8 k steps
(4 k or 8 k mode)
Pro
g
rammin
g
lan
g
ua
g
eLadder dia
g
ram with function block
Instructions Basic ladder instructions: 17
Function block instructions: 76 Basic: 21
Function: 99
Execution speed 1.4 ms/contact, 2.3 ms/coil,
4.2 ms/16-bit transfer, 6.5 ms/16-bit addition
Pro
g
ram types 1 main pro
g
ram
1 sub-pro
g
ram (initial pro
g
ram)
1 timer interrupt (interval: 5 to 1000 ms, 5 ms units)
4 I/O interrupt (hi
g
h-speed counter and interrupt input)
16 subroutines (nestin
g
not available) 256 subroutines
(up to 3 levels of
nestin
g
)
User I/O re
g
ister 512 points/32 words (X/XW, Y/Y W)
data Auxiliary
relay 1024 points/64 words (R/RW) 4096 points/
256 words
(R/RW)
Special
relay 1024 points/64 words (S/SW)
Timer 64 points (T./T), 32 @ 0.01 s, 32 @ 0.1 s 256 points (T./T)
64 @ 0.01 s,
192 @ 0.1 s
Counter 64 points (C./C) 256 points (C./C)
Data
re
g
ister 1024 words (D) 4096 words (D)
Index
re
g
ister 3 words (I, J, K)
I/O capacity 16 points
(fixed) 28 points
(fixed) 40 points (basic)
+ 32 points (option cards)
+ 16 words (I/O modules)
Input
type DC input
type (Note) Dry contact input
(AC PS),
24 Vdc input
(DC PS)
24 Vdc input
AC input
type 100 - 120 Vac input
Output
type DC input
type Relay + transistor (2 points)
AC input
type Relay + triac (2 points)
I/O terminal block Fixed Removable
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