Barber-Colman MACO Series - Output and Temperature Control Specs; DC;Analog Output Specs; Temperature Control Specs; Analog I;O Card Specs

1640-IN-031-C-08
Page 100 of 104
Eurotherm/Barber-Colman
MACO Series Controller Installation
DC Outputs
Operating Specs: 16 to 24 Vdc (External Voltage)
Minimum Load: 5 mA
Maximum Load: 2 Amps
Maximum Leakage: 2 mA
Fuse: 2 Amp Fuse per Output
Indicator: LED per Output (load side)
Maximum Output
Current per Card: 32 Amps
(Enclosed Systems)
Maximum Output
Current per Card: 16 Amps
(Open Frame Systems)
Isolation: Optically Isolated (in groups of 4)
Analog Outputs
Operating Specs: 24 Vdc, ±0.5 Vdc (external supply) @ 0.5 Amps
minimum current.
Current Outputs:
4 to 20 mAdc, isolated, short circuit protected both leads to ground. 750 Ohm
maximum load. Up to 15 bit resolution. Accuracy of 0.25% at full scale at rated
conditions.
Voltage Outputs:
0 to 10 Vdc, isolated, short circuit protected at 3.3 mA both leads to ground. 3.3k Ohm
minimum load. Up to 15 bit resolution. Accuracy of 0.25% at full scale at rated conditions.
Temperature Control (72 zones maximum per rack)
Reference Accuracy: 0.25% of Span, ±1°C
Range: Type J: 0 to 700°C (32 to 1292°F)
Type K: 0 to 950°C (32 to 1742°F)
0 to Vdc
0 to 20 mAdc
Number of Zones: 6 zones of thermocouple input
12 zones of thermocouple input
12 zones of analog input (Vdc or mAdc)
6 zones of thermocouple/6 zones of analog input
Alarms: Proc High/Low, Dev +/-, HBO, Sensor Break
Control Modes: Auto-Tuned PID or Manual Tune PID
(PID presently available only with thermocouple input)
Common Mode
Rejection: 135 dB @ 230 Vac 60Hz
Series Mode Rejection: 60 dB @ 150 mV 60 Hz
Analog Inputs & Outputs (Analog I/O Card, 2 cards maximum per rack)
Inputs
Number: 6
Voltage: 0 to +10 Vdc (Nominal)
Maximum Input: ± 15 Vdc without damage