C.17 Option 29: Four Additional Outputs; Dry Contacts; +25/50 Vdc 167
Solid State Relay Output, continued
Power Supply: Individually configurable for 0 VDC, +25 VDC, or +50 VDC.
Available Signals: 1 PPH, 1 PPM, 1 PPS, Programmable Pulse, Locked and
Out of Lock.
Pulse Width: Individually configurable for a fixed, 50-ms pulse, or the de-
fault width of pulse provided by the clock mainframe.
Available
Configurations:
1. Dry contact closure.
2. Contact closure to ground.
3. +25/50 VDC switched for grounded load
4. +25/50 VDC with contact closure to ground for non-
grounded load.
See Table C.11: Operating Modes of SSR Outputs.
Mode SSR Output 1 SSR Output 2
Dry Contact Closure Connect load to pins 10 & 11
(polarity not important)
Connect load to pins 14 & 15
(polarity not important)
Contact Closure to Ground Short pins 9 & 10, connect
load to pin 11
Short pins 13 & 14, connect
load to pin 15
+25/50 VDC Switched
to Grounded Load
Short pins 11 & 12, connect
load to pins 9 (−) & 10 (+)
Short pins 15 & 16, connect
load to pins 13 (−) & 14 (+)
+25/50 VDC Switched
to Floating Load
Short pins 9 & 10, connect
load to pins 11 (−) & 12 (+)
Short pins 13 & 14, connect
load to pins 15 (−) & 16 (+)
Table C.11: Option 29, Operating Modes of SSR Outputs
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