Instruction Manual

Aseembly and Installation
Chapter 2
229
The PID module specifications are listed in Table 2.G.
Table 2.G
Specifications
Process
V ariable Inputs Digital Resolution Maximum Current
Number 12binary , 1 part in 4095 250mA
process variable input 1 Accuracy Maximum Power
process variable input 2 + 0.1% of range at 25
0
C3VA
Configuration Input Impedance Digital Inputs (from manual
Differential 250 ohms (current) manual control station)
Range (userselectable) 4.7 megohms (voltage) T wo independent inputs for moni
+4 to +20mA Maximum Allowable Input toring
+1 to +5V dc + 30mA (current) Power Requirements
Digital Resolution 25V rms (voltage) Backplane or External (Digital Circuits)
12bit binary , 1 part in 4095 T emperature Coefficient 1.2A at +5V dc
Accuracy + 50 ppm/
0
C External (Analog Circuits)
+ 0.1% of range at 25
0
C Analog Outputs 100mA A T +15V dc
Input Impedance Number 100mA at 15V dc
250 ohms (current) analog output 1 Loop Update T ime
10 megohms (voltage) analog output 2 100msec, typical
Common Mode Rejection Ratio Configuration Ambient T emperature Ratings
70dB DC Single ended Operation 0
0
C to 60
0
C (32
0
F to
Common Mode V oltage Range Range (userselectable) 140
0
F
+ 200V with respect to module +4 to +20mA Storage 40
0
C to 85
0
C (40
0
F to
common (With output common internally 185
0
F)
Common Mode Input Resistance referenced to power supply Relative Humidity Rating
2.5 megohms common 5% to 95% (without condensation)
Input Frequency Respnse the output will drive up to a 500 ohm Electrical Isolation
3dB at 1kHz load over the full current range.
[1]
1500V rms (transient
Maximum Allowable Input +1 to +5V dc (Isolation is achieved by
+ 30mA (current) (500 ohms minimum load resistance optoelectronic coupling between I/O
Module Specifications