Temperature and Power Controllers catalog - Watlow - #101

A T L O

Auto-Tuning PID Controllers

SERIES 998/999

• Open collector or switched dc signal provides a minimum turn on voltage of 3V^(dc) into a minimum 500Q load; maximum on voltage not greater than 32V^(dc) into an infinite load, isolated

• Electromechanical relay®, Form C, 5A @ 120/240V~(ac), 6A @ 28V^(dc), ¹/8hp. @ 120V~(ac), 125VA @ 120V~(ac). With or without contact suppres­sion. Off state output impedance with RC suppression is 20kQ

• Retransmit: 0-20mA, 4-20mA with 600Q max. load impedance, or 0-5V=(dc), 1-5Vî(dc) and 0-10V^(dc) with 500Q min. load impedance

• EIA/TIA-232 or EIA/TIA-485, EIA/TIA-422 communications, opto-isolated

• External transmitter power supply, 5, 12 or 20V^(dc) @ 30mA

• 100-240Vi(ac/dc) +10 percent, -15 percent; 50/60Hz, ±5 percent

• 24-28Vi(ac/dc) +10 percent, -15 percent; 50/60Hz, ±5 percent

• Fused internally (factory replaceable only) Slo-Blo® type (time-lag)

• Power consumption 16VA maximum

• Data retention upon power failure via non-volatile memory

Four working days on orders less than 20 units. For orders over 20 units, consult factory for releases and shipment schedules.

® Electromechanical relays warranted for 100,000 closures only. Solid state switching devices recommended for applications requiring fast

cycle times or extended service life. ^b Not an ANSI symbol.

Slo-Blo® is a registered trademark of Littelfuse, Inc.

SERIES 998/999 = Dual channel microprocessor based, dual input, six output temperature control, J8 DIN vertical or horizontal Hardware-

6 = 24-28Vi(ac/dc) nominal, vertical mounting

7 = 24-28Vi(ac/dc) nominal, horizontal mounting

8 = 100-240Vi(ac/dc) nominal, vertical mounting

9 = 100-240Vi(ac/dc) nominal, horizontal mounting Software-

D = Dual channel software S = Special customer feature

1 = Basic thermocouple signal conditioner (excluding Types B, R and S)

2 = Universal signal conditioner (see Range Information) Channel B Input -

1 = Basic thermocouple signal conditioner (excluding Types B, R and S)

2 = Universal signal conditioner (see Range Information) Channel A Outputs-

C = Dual switched dc, isolated

E = Dual electromechanical relay®, Form A, 2A, without contact suppression F = Single universal process. 0-5V==(dc), 1-5V==(dc), 0-10V==(dc).

0-20mA, 4-20mA, isolated K = Dual solid state relay, Form A, 0.5A, without contact suppression

C = Dual switched dc, isolated

E = Dual electromechanical relay®, Form A, 2A, without contact suppression F = Single universal process, 0-5V==(dc), 1-5V==(dc), 0-10V==(dc).

0-20mA, 4-20mA, isolated K = Dual solid state relay, Form A, 0.5A, without contact suppression

A = None

B = Solid state relay, Form A, 0.5A, with RC suppression C = Switched dc or open collector, isolated

J = Electromechanical relay®, Form A or B, 5A, without contact suppression

K = Solid state relay, Form A, 0.5A, without contact suppression

M = Retransmit, 0-20mA, 4-20mA

N = Retransmit, 0-5V=(dc), 1-5V=(dc), 0-10=(dc)

T = External signal conditioner power supply, 5, 12 or 20V^(dc) @ 30mA

None

Solid state relay, Form A, 0.5A, with RC suppression Switched dc or open collector, isolated Electromechanical relay®, Form C, 5A, with RC suppression Electromechanical relay®, Form C, 5A, without contact suppression Solid state relay, Form A, 0.5A, without contact suppression Isolated EIA/TIA-232 communications Isolated EIA/TIA-485/EIA/TIA-422 communications EIA/TIA-232, EIA/TIA-485 software selectable

External signal conditioner power supply, 5, 12 or 20VÎ(dc) @ 30mA Display/Overlay-

GG= Green/Green display RG = Red/Green display

GR = Green/Red display RR = Red/Red display

XX = Custom overlays or default settings

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