| |
Acquisition |
Toolkit |
Control Loop Blocks |
4 Way Base |
8 Way Base |
16 Way Base |
| I/O TYPES |
| AI2 |
TC, PRT, POT, Volts, mV, mA |
8 ch. |
16 ch. |
32 ch. |
| AI3 |
4 to 20mA with isolated 24 vdc supply |
12 ch. |
24 ch. |
48 ch. |
| A02 |
0 to10v DC or 0(4) to 20mA |
8 ch. |
16 ch. |
32 ch. |
| DI |
Logic or Contact sense |
16/32 ch. |
32/64 ch. |
64/128 ch. |
| D0 |
Relay logic or DC |
16ch. |
32ch. |
64ch. |
| ALARM FUNCTIONS |
| Analogue modules |
8 per module |
8 per module |
8 per module |
IS4 High absolute, 4 Low absolute assignable to any channel in the module. |
| Digital modules |
8 per module |
8 per module |
8 per module |
IStru, ISfalse, GOtrue, GOfalse and Change alarms. Alarms mask, Inhibit and Blocking. |
| User function block |
4 per base |
4 per base |
4 per base |
Deviation high, Deviation low, Deviation band, Rate of change. All with separate hysteresis. |
| Alarm modes |
|
|
|
Latching or non-latching. Alarm Blocking. |
| CALCULATION FUNCTIONS |
| Mathematicals |
|
16 |
16 |
Add, Subtract, Multiply, Divide, Absolute difference, Maximum Minimum, Hot swap, Sample and hold, Power, Square root, Log, Ln. |
| Exponential |
|
|
|
|
|
|
| Logic functions |
|
16 |
16 |
AND, OR, XOR, Latch, Equal, Not equal, Greater than, Less than, greater than or equal to, less than or equal to. |
| Carbon potential |
|
1 |
1 |
Sooting Alarm, Automatic Probe Cleaning, Endothermic Gas Connection. |
| Humidity |
|
1 |
1 |
Wet and dry bulb measurement technique. |
| CONTROL |
| Control loops |
|
|
Up to 8 |
On/Off single PID, Cascaded PID, Ratio Control control blocks or Override Control. |
| Cooling algorithms |
|
|
Linear, Water, Fan, Oil. |
| Control outputs |
|
|
Up to 2 per |
Analog, Time Proportioned or Motorized control block Valve control with or without feedback potentiometer. |
| No. of PID sets |
|
|
3 |
|
|
|
| Auto/manual control |
|
|
Y |
Bumpless transfer or forced manual output available. |
| Setpoint rate limit |
|
|
Each loop |
Ramp in units per sec. per minimum or per hour. |
| Motorised valve control |
|
|
Y |
VP bounded and unbounded. |
| Tuning |
|
|
Y |
One-shot Auto tune or Manual. |
| Loop alarms |
|
|
4 per PID block |
High absolute, Low absolute, Deviation high, Deviation low, Deviation band, Rate of change. All with separate hysteresis. |
| COMMUNICATIONS |
| modbus/TCP Ethernet |
Y |
Y |
Y |
2 x RJ45 |
| Profibus - DP/DPv1 |
Y |
Y |
Y |
High speed RS485. Up to 12Mb/s, 9 pin D connector or 2 x RJ45 |
| DeviceNet |
Y |
Y |
Y |
Group 2 Only Server, 125K, 250K & 500K, 5-Pos Combicon |
| Modbus RTU |
Y |
Y |
Y |
Jumper selectable 2 or 4 wire RS485, 2 x RJ45 |
| CONFIGURATION |
| iTools |
Windows 95, 98, NT (4.0): Minimum recommended platform - Pentium 166 with 24Mb of RAM. |
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