Apex Digital 5708009-C - Manual (Page 64)

4-18 5708009-C
Advanced Energy
®
Unless otherwise specified, all analog signals are 0 to 10V while all digital signals are
0 to 5V.
PIN DESCRIPTIONS FOR OPTION D USER PORT
Table 4-2 provides the connector pin descriptions for the User port interface.
Table 4-2. User Port (15-pin) Connector Pins Exclusive for Configuration D
Signal
Pin
Return
Pin
Name Signal
Type
Description
1 6 POWER LIMIT
STATUS Digital
output
When a +5 V signal is present at
this pin a power limit is
encountered; signal low
represents normal operation.
See Wiring Diagram 4-19.
2 6 REFLECTED
POWER MONITOR Analog
output
This analog signal provides a
linearly scaled readback of the
reflected power (1 V per 1 kW
reflected power).
See Wiring Diagram 4-15.
3 6 FORWARD/LOAD
POWER MONITOR Analog
output
This analog signal provides a
linearly scaled readback of the
forward power (when the
generator is operated in forward
power regulation mode) or the
load power (when operated in
load power regulation mode).
(1 V per 1 kW forward/load
power).
See Wiring Diagram 4-14.