Specifications, Specifications a.6 – Watlow Series 988LF User Manual
Page 60
A.6
WATLOW Series 988LF Users Manual
Appendix
Specifications
Line Voltage/Power
• 100-240Vı(ac/dc) +10%, -15%; 50/60Hz, ±5%
• 24-28Vı(ac/dc) +10%, -15%; 50/60Hz, ±5%
• Power consumption 16VA maximum
Operating Environment
• 32 to 149°F (0 to 65°C)
• 0 to 90% RH, non-condensing
Storage Temperature
• -40 to 185°F (-40 to 85°C).
Agency Approvals
• UL, C-UL File # 43684
• CE: 89/336/EEC Electromagnetic Compatibility
Directive.
EN 50081-2: 1994 Emissions.
EN 50082-2: 1995 Immunity.
• 73/23/EEC Low-Voltage Directive.
EN 61010-1: 1993 Safety.
• NEMA 4X
Terminals
• #6 compression universal head screws (tighten
to 5 inch/pounds maximum), accepts 20-14
gauge wire.
Accuracy
• Calibration accuracy and sensor conformity:
±0.1% of span, ±1 LSD, 77°F ±5°F (25°C ±3°C)
ambient and rated line #voltage ±10%
• Accuracy span: 1000°F (540°C) minimum
• Temperature stability: ±0.2°F/°F (0.1°C/°C)
change in ambient
Mechanical
• 1⁄8 DIN panel mount, NEMA 4X (IP65
equivalent) front panel
• Overall width x height x depth
• Horizontal; 4.03" x 2.18" x 4.74", (102 mm x 55
mm x 120 mm)
• Vertical; 2.18" x 4.03" x 4.74", (55 mm x 102
mm x 120 mm)
• Depth behind panel; 4.06"(103 mm)
• Weight less than or equal to 14.0 oz (0.40kg)
I
nput Range
Specified temperature ranges represent the
controller's operational span.
Thermocouple
(Available with basic or universal signal
conditioner)
Type C
2
32
to
4200°F
or
0
to
2316°C
Type D
2
32
to
4200°F
or
0
to
2316°C
Type E
-328
to
1470°F
or -200
to
799°C
Type J
32
to
1500°F
or
0
to
816°C
Type K
-328
to
2500°F
or -200
to
1371°C
Type N
32
to
2372°F
or
0
to
1300°C
Type T
-328
to
750°F
or -200
to
399°C
Pt 2
2
32
to
2543°F
or
0
to
1395°C
(1064)
(Available with universal signal conditioner)
Type B
1598
to
3300°F
or
870
to
1816°C
Type R
32
to
3200°F
or
0
to
1760°C
Type S
32
to
3200°F
or
0
to
1760°C
RTD Resolution (DIN or JIS) (Avail. w/universal signal conditioner)
1° (DIN)
-328
to
1472°F
or -200
to
800°C
1° (JIS)
-328
to
1166°F
or -200
to
630°C
0.1° (DIN and JIS)
-99.9
to
999.9°F
or -73.3
to 537.7°C
Process (Available with universal signal conditioner)
0-50mVÎ(dc) -999 to 9999 units
0-5VÎ(dc)
-999
to
9999 units
1-5VÎ(dc)
-999
to
9999 units
0-10VÎ(dc)
-999
to
9999 units
0-20mAÎ(dc)
-999
to
9999 units
4-20mAÎ(dc)
-999
to
9999 units
Output Options
• Solid state relay, 0.5A @ 24V~ (ac) min., 253V~
(ac) max., opto isolated, burst fire. With or
without contact suppression.
• Open collector, switched dc signal provides a
minimum turn-on voltage of 3VÎ(dc) into a
minimum 500 load; maximum on voltage not
greater than 32VÎ(dc) into an infinite load,
isolated.
• Electromechanical relay
1
, Form C, 5A @ 120/
240~ (ac), 6A @ 28VÎ(dc), 1/8 hp. @ 120V~ (ac)
or 125VA @ 120V~ (ac). With or without contact
suppression. Off-state output impedance with
RC suppression is 20k .
• Process, 0-20mA (dc), 4-20mA (dc) into 800
maximum, 0-5VÎ(dc), 1-5VÎ(dc), or 0-10VÎ(dc)
into 1k minimum
1
, reverse acting, isolated.
1
Electromechanical relays are warranted for 100,000
closures only. Solid-state switching devices are
recommended for applications requiring fast cycle times or
extended service life.
2
Not an ANSI symbol.