User guide

Watlow Series 97 Appendix ■ A.19
RTD Inputs
• Calibration accuracy ±0.1% of span ±1°C at standard conditions
• Accuracy span: 540°C/1000°F minimum
• Temperature stability: ±0.05 degree per degree change in
ambient
Agency Approvals
• FM Class 3545 File J.I. 1B5A6.AF, Temperature Limit Switches,
Indicating
• CE EN 61326 Industrial Immunity, Class A emissions and
EN61010-1 Safety standard.
• IP65, UL 50 Recognized Enclosure (Nema 4X & 12)
Terminals
• Touch safe
• 22 to 12 AWG
Power
• 100-240VÅ (ac) +10%, -15%; 50/60Hz, ±5%
• 24-28VÅ (ac) or VÎ (dc) +10%, -15%; 50/60Hz, ±5%
• 7.0 VA maximum power consumption
• Data retention upon power failure via nonvolatile memory
Operating Environment
• 0 to 65°C, 32 to 149°F
• 0 to 90% RH, non-condensing
• Storage temperature: -40 to 85°C, -40 to 185°F
Dimensions
• Width 52 mm or 2.05 in
• Height 52 mm or 2.05 in
• Length 107 mm or 4.2 in
• Depth behind panel surface 98.4 mm or 3.875 in
• Approximate controller weight 0.2 kg (0.4 lbs)
Allowable Operating Ranges
Type J: 1.0 32 to 1500°F or 0 to 815°C
0.1 32.0 to 999.9°F or 0.0 to 815.0°C
Type K: 1.0 -454°F to 2500°F or -270°C to 1370°C
0.1 -199.9 to 999.9°F or -199.9 to 999.9°C
Type T: 1.0 -454°F to 750°F or -270°C to 400°C
0.1 -199.9 to 750.0°F or -199.9 to 400.0°C
Type N: 1.0 32 to 2372°F or 0 to 1300°C
0.1 32.0 to 999.9°F or 0.0 to 999.9°C
Type E: 1.0 -454°F to 1470°F or -270°C to 800°C
0.1 -199.9 to 999.9°F or -199.9 to 800.0°C
Type C: 1.0 32 to 4200°F or 0 to 2315°C
0.1 32.0 to 999.9°F or 0.0 to 999.9°C
Type D: 1.0 32 to 4200°F or 0 to 2315°C
0.1 32.0 to 999.9°F or 0.0 to 999.9°C
Type PTII: 1.0 32 to 2543°F or 0 to 1395°C
0.1 32.0 to 999.9°F or 0.0 to 999.9°C
Type R: 1.0 32 to 3200°F or 0 to 1760°C
Type S: 1.0 32 to 3200°F or 0 to 1760°C
Type B: 1.0 32 to 3300°F or 0 to 1816°C
DIN 1.0 -328 to 1472°F or -200 to 800°C
0.1 -199.9 to 999.9°F or -199.9 to 800.0°C
JIS 1.0 -328 to 1166°F or -200 to 630°C
0.1 -199.9 to 999.9°F or -199.9 to 630.0°C
Note: These specifications are subject to change without prior notice.
Modbus™ is a trademark of AEG Schneider Automation.
UL
®
is a registered trademark of the Underwriter’s Laboratories, Inc.
High High 232
Universal Low Low 485
Input Event Limit Alarm Retransmit Comm
Input 1
Input 2
Output 1
Output 2
Output 3
Output 4
Functionality Matrix