Watlow PM LEGACY™ Limit Controller
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116
•
Appendix
• Universal process/retransmit, Output range selectable:
- 0 to 10V (dc) into a min. 1kΩ load
- 0 to 20mA into max. 800Ω load
Resolution
- dc ranges: 2.5mV nominal
- mA ranges: 5µA nominal
Calibration Accuracy
- dc ranges: ±15mV
- mA ranges: ±30µA
Temperature Stability
- 100 ppm/°C
Operator Interface
• Dual 4 digit, 7 segment LED displays
• Advance, infinity, up and down keys, plus optional programmable Function Key depending on mod-
el size
• Typical display update rate 1Hz
• RESET key substituted for infinity on all models including the limit control
Dimensions
Size
Behind Panel
(max.)
Width
Height
Display Character Height
1/32
101.6 mm
(4.00 in)
53.3 mm
(2.10 in)
30.9 mm
(1.22 in)
Large: 7.62 mm (0.300 in)
Small: 5.59 mm (0.220 in)
1/4
100.8 mm
(3.97 in)
100.3 mm
(3.95 in)
100.3 mm
(3.95 in)
Large: 20.32 mm (0.800 in)
Medium: 12.70 mm (0.500 in)
Small: 10.16 mm (0.400 in)
1/16
101.6 mm
(4.00 in)
53.3 mm
(2.10 in)
53.3 mm
(2.10 in)
Large: 10.16 mm (0.400 in)
Small: 5.97 mm (0.235 in)
1/8 (H)
101.6 mm
(4.00 in)
100.3 mm
(3.95 in)
54.8 mm
(2.16 in)
Large: 11.4 mm (0.450 in)
Medium: 9.53 mm (0.375 in)
Small: 7.62 mm (0.300 in)
1/8 (V)
101.6 mm
(4.00 in)
54.8 mm
(2.16 in)
100.3 mm
(3.95 in)
Large: 11.4 mm (0.450 in)
Medium: 9.53 mm (0.375 in)
Small: 7.62 mm (0.300 in)
Weight
1/32 DIN (PM3)
• Controller: 127 g (4.5 oz.)
1/16 DIN (PM6)
• Controller: 186 g (6.6 oz.)
User’s Guide
• User’s Guide: 284.86 g (10.1 oz)
