page 12 of 16 File: SG524_r3eng - April 2017 - Technical note: SG 524
PM 250
SG 524 S
olid
S
tate
M
icrowave
G
enerator
Connector # 2 wiring
MONITOR SIGNALS
On the “D” type fermale connector #5, installed on the rear panel of the PSU, there are two monitor signals, in the
range 0 - 10Vdc (pin 2 and pin 3, ground on pin 15 and 16 respectively)
Forward and Reverse Power Monitor
CONN. #2 LOCATION
Forward Power W
rf
: 1 V
mon
= 45 W
Pin no. 2 (return on pin #15)
Reverse Power W
rf
:
1 V
mon
= 45 W
Pin no. 3 (return on pin #16)
Note: if you don’t have,
or don’t use, any external
safety contact, you must
provide a jumper connec-
tion between 10&23, as
depicted on schematic,
or the unit will remain in
alarm condition (INTER-
LOCK Alarm)
