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B7A
2. The 16-point B7A-T6A
tails.
3. N-channel MOS-FET open drain output
4. P-channel MOS-FET open drain output
Modular Models
Appearance
B7A-T6D2
B7A-T6D7
B7A-R6A52
B7A-R6A57
B7A-T6D7-D
B7AH-T6D3
B7AH-T6D8
B7A-R6A57-D
B7AH-R6D53
B7AH-R6D58
Note: HOLD:
The previous output condition will be on hold when an error results.
LOAD OFF: All outputs will be OFF when an error results.
Terminals with PLC Connector
16-point Terminal Models
Appearance
B7A-T6E3
B7A-T6E8
B7A-R6A13
B7A-R6A33
B7A-R6A18
B7A-R6A38
32-point Terminal Models
Appearance
B7A-T3E3
B7A-T3E8
B7A-R3A13
B7A-R3A33
B7A-R3A18
B7A-R3A38
and 16-point B7A-T6B
Model
I/O
classification
Input
TTL input
Output
NPN open
collector
50 mA/point
50
Input
NPN input
Input
CMOS input
Input
Output
NPN open
collector
50 mA/point
Output
CMOS output
2 mA/point
Output
Model
I/O
classification
Input
Output
Model
I/O
classification
Input
Output
are different from each other in terminal configuration. Refer to page 25 for de-
I/O
I/O delay time
configuration
(typical)
Normal speed
19.2 ms
High speed 3 ms
Normal speed
19.2 ms
A/
i t
High speed 3 ms
High speed 3 ms
Normal speed
19.2 ms
High speed 3 ms
High speed 3 ms
Normal speed
19.2 ms
High speed 3 ms
I/O
I/O delay time
configuration
(typical)
NPN compatible
Normal speed
19.2 ms
High speed 3 ms
NPN open
Normal speed
collector
19.2 ms
50 mA/point
50
A/
i t
High speed 3 ms
I/O
I/O delay time
configuration
(typical)
NPN compatible
Normal speed
19.2 ms
High speed 3 ms
NPN open
Normal speed
collector
19.2 ms
50 mA/point
50
A/
i t
High speed 3 ms
B7A
Error processing
Approved
(see note)
standards
---
---
---
HOLD/LOAD OFF
selected by wiring
y
g
---
---
---
---
---
HOLD/LOAD OFF
---
selected by wiring
HOLD/LOAD OFF
---
selected by wiring
Error
Approved
processing
standards
U, C, CE
---
---
HOLD
LOAD OFF
HOLD
LOAD OFF
Error
Approved
processing
standards
---
U, C, CE
---
HOLD
LOAD OFF
HOLD
LOAD OFF
115
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