Technical Data; Signal Conditioning - Emerson A6312 Quick Start Manual

Product Information / Produktinformation A6312
Rotational Speed Monitor
i
Installation
3. Check the slot wiring prior to installing the monitor.
4. Push the A6312 monitor into the prepared slot and press it with light pressure into the plug
connector.
5. Hand tighten the two anchoring screws on the front panel to secure the monitor
Any other information, e. g. shielding and grounding, configuration of the monitor, etc., can be
found in the direction for use "Rotational Speed Monitor A6312", order number: 6110−90025.
1.6

Technical data

Only information with tolerances and limit values are considered as binding data. Data without
tolerances or error limits are provided as information only. We reserve the right to make technical
changes – particularly to the software.
All of the following information applies uniformly for channel 1 and channel 2, if not otherwise
specified.

1.6.1 Signal conditioning

Two separate signal inputs for channel 1 and channel 2 with uncoupled signal conditioning.
Measured value inputs
Differential voltage amplification inputs, non−reactive, open−circuit and short−circuit proof.
Channel 1
Channel 2
Input nominal range
Limit range
Input resistance
2 4 6
3 5
1
a)
For trouble−free operation of the RS 485 bus, the lines "A" and "B" in one
monitor must be connected on their references (+5 V, ground), this is only
possible if the bus terminator jumper is also set in this monitor.
z8: SENS1−A−;z10: SENS1−B+
d8: SENS2−A−;d10: SENS2−B+
0... 27,3 V DC
0 ... 30 V DC
> 100 kΩ
Page 11
2 4 6
1 3 5
b)