B846-001 and B846-002 Specifications
(Original Document)
B846 Multiplexer Specifications
The following table shows the specifications for the B846 input multiplexers.
B846-001
Voltage Input Multiplexer
B846-002
Current Input Multiplexer
Number of Input Points
16, potential isolated from each other
Address Capacity
1 register data out (binary data type)
Ranges
B846-001
0-5 V, 1-5 V, +/- 10 V
B846-002
4 to 20 mA
Input Impedance
B846-001
Equal to B873 or B875
B846-002
250 Ω
Relay Response Time
10 ms including diagnostics
Power Required
+5 VDC
65 mA
+4.3 VDC
1 mA
-5 VDC
0 mA
Update Time
B846 MUX only
3 ms
with B875
20 ms
with B873
20 ms
Note: An over range condition on any B873/B875 channel will add approximately 200 ms per over range channel, to update time of remaining channels.
Terminal Connector
AS-8535-000
Reference Type
Mapped as 1 register output 4x
Output Type
BIN/BCD