Descriptions

T20H-npn

T44H-pnp/npn

T28H-Relay

T40H-Relay

T64H-Relay

1.   Inputs

No.of Inputs
Interface
Logic '1' voltage

Logic '0' voltage

12
Transistor
0 to 4V

open circuit or
+8.5 to +24V

28
Transistor
NPN: 0 to 4V DC
PNP:+12 to +24V DC
NPN:+8.5 to +24V
PNP: 0 to +5V

16
Transistor
Relative to COM:
0 to +3V
Relative to COM:
+8V to +12V

24
AC Opto-coupler
Relative to COM:
+/-10 to +/-24V
Relative to COM:
0V to +/-3V

40
AC Opto-coupler
Relative to COM:
+/-10 to +/-24V
Relative to COM:
0V to +/-3V

2.   Outputs

No. of Outputs
Interface
Max. Cuirent
Logic '1' Voltage

Back EMF bypass

8
Transistor
1A (24V DC)
1.2V @0.5A

Built-in diodes

16
Transistor
1A (24V DC)
NPN: 1.2V @0.5A
PNP: 22.6V @0.5A
Built-in diodes

12
AC/DC Relays
10A @250V AC
or 30V DC
Dry contact
(12 pairs contacts)

16
AC/DC Relays
10A @250V AC
or 30V DC
Dry contact
(8 commons)

24
AC/DC Relays
2A @250V AC
or 30V DC
Dry contact
(3 commons)

3.   Power  
    Supply

Type

24V DC
Regulated

24V DC
Regulated

12V AC (+/-10%)
1A Transformer

12V AC (+/-10%)
1A Transformer

12-0-12V AC
0.5A Transformer

4.  CPU

Storage Type
Capacity
Data valid for
Endurance
Av.Execution Speed

EEPROM
400
100 years
100,000 cycles
12us/step

EEPROM
400
100 years
100,000 cycles
12us/step

EEPROM
400
100 years
100,000 cycles
12us/step

EEPROM
400
100 years
100,000 cycles
12us/step

EEPROM
800
100 years
100,000 cycles
12us/step

5.   Serial Port

No. of Channel
Opto-RS232
Twisted pair RS485

1
External Adapter
-

1
1 Built-in
1 Built-in

1
1 Built-in
1 Built-in

1
1 Built-in
1 Built-in

2
1 Built-in
1 Built-in

6.   Dimension

L x W x H (cm)

10.0 x 8.8 x 2.0

15.0 x 11.5 x 2.0

16.5 x 10.5 x 3.0

19.5 x 12.0 x 3.0

19.0 x 12.0 x 2.0

7.   Weight

-

100 grams

200 grams

400 grams

500 grams

400 grams