Dressler CESAR 1312, User Manual

Page: 53 / 194

CESAR 1312 (E) Communication Interfaces 4-19
CESAR™ 1312 Generator
13 21 +15 VDC SUPPLY Supply A n15 VDC output
referenced to chassis ground,
auxiliary supply for external
use (50 mA maximum); no
internal limit.
For a wiring diagram, see
Figure 4-17 on page 4-26 .
14 1 SET POINT
STATUS Digital
output When the CESAR generator
is out of set point, a low (opto-
coupler output) impedance is
created between this pin and
return pin 1 (8 mA maximum).
For a wiring diagram, see
Figure 4-18 on page 4-26 .
15 Return for pin 2 See pin 2 .
Pin 15 must be grounded at
the host.
16 Return for pin 3 See pin 3 .
Pin 16 must be grounded at
the host.
17 Return for pin 4 See pin 4.
18 Return for pin 5 See pin 5.
19 N/A DC GROUND Chassis
ground
DC ground connection
common to chassis ground.
20 Return for pin 7 See pin 7.
21 N/A CHASSIS
GROUND Chassis
ground
DC ground connection
common to chassis ground.
22 9 OVERTEMP Digital
output When an internal
overtemperature condition is
detected, a low (opto-coupler
output) impedance is created
between this pin and return
pin 9 (8 mA maximum).
For a wiring diagram, see
Figure 4-19 on page 4-27 .
23 10 Return for pin 10 See pin 10.
Table 4-2. 25-pin User Port pin descriptions (Continued)
Pin
Number
Return
Pin
Name Signal
Type
Description