Connection
Inputs and outputs, remote controls
MGCplus A0534-30.0 HBM: public 89
S On pin 13 the analog output signal of V
O1
is present (and also on the
BNC socket on the front panel).
The connected load resistance must be greater than 5 kohms.
The following signals can be assigned to outputs VO1 and VO2:
S S1: Gross
S S2: Net
S S3: Peak value 1
S S4: Peak value 2
S S5: various differential, integration and mean value
S On pins 17 to 20 the switching states of limit switches 1...4 are present.
The switching states are indicated by two different HCMOS voltage lev
els:
Positive logic:
Level 0 V: limit switch OFF
Level 5 V: limit switch ON
S On pin 21 a level of 5 V (High level) is present, which can be used as a
warning signal. In case of a fault or broken transducer cable the output
signal is set to 0 V (Low). However, this signal is also set to zero during
the autocalibration cycle (every 5 minutes for about 1 s).
Remote controls
On pins 2 to 9 of socket 2, remote controls CTRL 1...8 are present for con
trol of some amplifier functions. These contacts are active if they have been
enabled with the AB22A display and control unit, i.e. in REMOTE operating
mode. The assignment of these remote controls is freely selectable. The
possible functions are described in
section 8 Additional functions.
Information
In the factory settings the contacts are not assigned.