Brainchild PR Series - Alarm 1; Alarm 2; Control Mode; Table 1-4. SSR Output Characteristics

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Temperature Effect: ±0.0025 % of SPAN /°C
Triac (SSR) Output
Rating: 1A / 240 VAC
Inrush Current: 20A for 1 cycle
Min. Load Current: 50 mA RMS
Max. Off-state Leakage: 3 mA RMS
Max. On-state Voltage: 1.5 V RMS
Insulation Resistance: 1000 MΩ minimum at 500 VDC
Dielectric Strength: 2500 VAC for 1 minute
Type Tolerance Maximum Output Current Ripple Voltage Isolation Barrier
20V ±0.5 V 25 mA 0.2 Vp-p 500 VAC
12V ±0.3 V 40 mA 0.1 Vp-p 500 VAC
5V ±0.15 V 80 mA 0.05 Vp-p 500 VAC
Table 1-4. SSR Output Characteristics
1.7.5 Alarm 1/ Alarm 2
Alarm 1 Relay: Form A or Form B, Max. Rating 2A/240VAC, life cycles 100,000 for
resistive load.
Alarm 2 Relay: Form A, Max. Rating 2A/240VAC, life cycles 200,000 for resistive load.
Alarm Mode: Normal, Latching, Hold, Latching / Hold.
Dwell Timer: 0 - 6553.5 minutes
Alarm Functions: Dwell timer, Deviation High / Low Alarm, Deviation Band High / Low
Alarm, PV1 High / Low Alarm, PV2 High / Low Alarm, PV1 or PV2 High
/ Low Alarm, PV1-PV2 High / Low Alarm, Loop Break Alarm, Sensor
Break Alarm.
1.7.6 Control Mode
Output 1: Reverse (heating) or direct (cooling) action
Output 2: PID cooling control, cooling P band 1~255% of PB
ON-OFF: 0.1 - 100.0(F) hysteresis control (P band = 0)
P or PD: 0 - 100.0 % offset adjustment