B7A
B7A
88
Output Models
Item
Screw terminal models
Modular models
B7A-R10SC01
B7A-R10MC
Output configuration
NPN open collector
Current consumption
(see note 1)
80 mA max. with all output terminals ON
40 mA max. with all output terminals ON
Operating voltage range
12 to 24 VDC
Rated load voltage
5 to 24 VDC
Output residual voltage
0.8 V max.
Output current
Sync. current, 100 mA max./point
Sync. current, 50 mA max./point
Error processing
HOLD
Mounting strength
No damage when 49-N pull is applied for 1 min each
in all directions (except in direction of DIN track)
---
Terminal strength
No damage when 49-N pull is applied for 1 min each
in all directions
---
Tightening torque
0.78 to 1.18 N
S
m
---
Output logic (see note 2)
---
Active high (N/P terminals open)
Active low (N/P terminals connected to 0 V)
Weight
Approx. 110 g
Approx. 21 g
Note:
1. Consumption when all 10 points are ON. Excludes external load current and error load current for Output Terminals.
2. Refer to
I/O Status on page 102 for the relationship between the output logic and output ON/OFF status of the B7A.
Nomenclature
Power supply/error
indicator
Power terminals
Transmission terminals
I/O indicators
I/O terminals
Indicator Operation
Indicator
Function
POWER
(Input Terminal)
G
Lit when power is supplied and the
Terminal is operating.
N
Not lit when power is not supplied.
POWER/ERR
(Output Terminal)
G
Lit when power is supplied and the
Terminal is operating without error.
R
Lit during transmission errors.
N
Not lit when power is not supplied.
I/O
O
Lit when the input signals are ON.
N
Not lit when the signals are OFF.
Note:
G: Green indicator lit; R: Red indicator lit;
O: Orange indicator lit; N: Not lit
Recommended Solderless Terminals
Wire
JIS specifications
0.75 mm
2
(AWG#18)
RAV 1.25 to 3.5 (vinyl-insulated round
wire) or RAP 1 25 to 3 5
1.25 mm
2
(AWG#16)
wire) or RAP 1.25 to 3.5
(nylon-insulated round wire)