Watlow PM PLUS 6 - Page 132

Watlow PM PLUS™ 6 • 132 • Chapter 10 Appendix
Accuracy
• Calibration accuracy and sensor conformity: ±0.1% of span, ±1°C @ the calibrated ambient temperature and
rated line voltage
• Types R, S, B; 0.2%
• Type T below -50°C; 0.2%
• Calibration ambient temperature @ 77°F ±5°F (25°C ±3°C)
• Accuracy span: 1000°F (540°C) min.
• Temperature stability: ±0.1°F/°F (±0.1°C/°C) rise in ambient max.
Thermistor Input
• 0 to 40kΩ, 0 to 20kΩ, 0 to 10kΩ, 0 to 5kΩ
• 2.252kΩ and 10kΩ base at 77°F (25°C)
• Linearization curves built-in
Current Transformer Input
• Accepts 0-50mA signal (user-programmable range)
• Displayed operating range and resolution can be scaled and are user-programmable
Digital Inputs (DC Voltage)
• Max. input: 36V at 3mA
• Logic: min. high state 3V at 0.25mA, max. low state 2V
Digital Inputs (Dry Contact)
• Logic: min. open resistance 10kΩ, max. closed resistance 50Ω
• Max. short circuit: 20mA
2 Digital I/O (ordered with power supply option)
• Update rate: 10Hz
• Input type: user-selectable, dc voltage or dry contact
• Output type: switched dc
• Output voltage: 24V
• Output 5: 24mA max. or drive one 3-pole DIN-A-MITE
®
• Output 6: 10mA max.
Output Hardware
• Switched dc: 22 to 32VDC @ 30mA max. per single output and 40mA max. total per paired outputs (1 & 2, 3 &
4)
• Open collector: 30VDC max. @ 100mA max.
• SSR, Form A, 24 to 240VAC, 1A at 50°F (10°C) to 0.5A at 149°F
• (65°C) resistive load, 264VAC max., opto-isolated, without contact suppression, 120/240VAC @ 20VA pilot duty
• Electromechanical relay, Form A, 24 to 240VAC or 30VDC max., 5A resistive load, 100,000 cycles at rated load,
120/240 @ 125VA or 24VAC @ 25VA pilot duty
• Electromechanical relay, Form C, 24 to 240VAC or 30VDC max., 5A resistive load, 100,000 cycles at rated load,
120/240 @ 125VA or 24VAC @ 25VA pilot duty
• NO-ARC relay, Form A, 85 to 264VAC, 15A @ 122°F (50°C), resistive load, no VDC, 2,000,000 cycles at rated
load
• Universal process output: range selectable; 0 to 10VDC ±15mV into a min. 1,000Ω load with 2.5mV nominal
resolution; 0 to 20mA ±30μA into max. 800Ω load with 5μA nominal resolution; temperature stability 100ppm/°C