C.13 Option 29: Four Additional Outputs; Dry Contacts; +25/50 VDC 127
Solid State Relay Output, continued
Output Power Supply: Individually configurable for 0 VDC, +25 VDC, or +50 VDC.
Available Output Sig-
nals:
1 PPM, 1 PPH, 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 Output 1. Dry contact closure.
Configurations: 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.13.2: Operating Modes of SSR Outputs.
Operating Modes of SSR Outputs
Mode = Dry Contact Closure
1. SSR Output 1 − Connect load to pins 10 & 11 (polarity not important)
2. SSR Output 2 − Connect load to pins 14 & 15 (polarity not important)
Mode = Contact Closure to Ground
1. Short pins 9 & 10, connect load to pin 11
2. Short pins 13 & 14, connect load to pin 15
Mode = +25/50 VDC Switched to Grounded Load
1. Short pins 11 & 12, connect load to pins 9 (-) & 10 (+)
2. Short pins 15 & 16, connect load to pins 13 (-) & 14 (+)
Mode = +25/50 VDC Switched to Floating Load
1. Short pins 9 & 10, connect load to pins 11 (-) & 12 (+)
2. Short pins 13 & 14, connect load to pins 15 (-) & 16 (+)
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