9
Specifications
42
SECTION 9. SPECIFICATIONS (Continued)
ANALOG TO DIGITAL
Technique:
Dual Slope
Internal Resolution:
15 bits
Read Rate:
3 per second for pH; 1 per second for Temperature
RELAY OUTPUTS
2 Form "C" on/off relays. Configurable for latched and
unlatched by software.
Max current: 5 A, resistive load
Max voltage: 250 Vac or 30 Vd
ANALOG OUTPUT
Signal Type:
Current or voltage
Signal Level:
Current: 10 V max compliance at 20 mA output
Voltage: 20 mA max for 0-10 V output
Function:
May be assigned to a display range or proportional
control output with setpoint #1 when used as a control
output.
Linearity:
0.2%
Step Response Time:
2 - 3 seconds to 99% of the final value
ISOLATED ANALOG OUTPUT (TB5, if applicable)
Same as non-isolated analog output except isolated to 1000 Vdc.
Signal Type:
Current or voltage
Signal Level:
Current: 10 V max compliance at 20 mA output
Voltage: 20 mA max for 0-10 V output
Function:
May be assigned to a display range or proportional
control output with setpoint #1 when used as a control
output.
Linearity:
0.2%
Step Response Time:
2 - 3 seconds to 99% of the final value
Only one analog output is available on each unit and it must be factory installed.