Valve fail time: Off to 9999 seconds
Alarm mode: Dual acting; loss of slidewire feedback signal and valve
fail detection
15. SECOND ANALOG INPUT:
Range: 0-20 mA (Isolated from main input)
Overload: 100 mA (steady state)
Input Resistance:10W
Voltage drop (@ 20 mA); 0.2 V
Accuracy: 0.15% of reading ± 10 mA ± 1LSD
Scale Range: -999 to 9999
16. SERIAL COMMUNICATION :
Type: RS485 Multi-point, Balanced Interface
Communication Format:
Baud Rate: Programmable f rom 300 to 9600
Parity: Programmable for odd, even, or no parity
Frame: 1 start bit, 7 data bits, 1 or no parity bit, 1 stop bit
Unit Address: Programmable from 0 to 99, maximum of 32 units per
line
Transmit Delay: 100 mse c minimu m, 2 00 ms e c maximu m
RS485 Common: Isolated from signal input common
Auto Print Time: Off to 9999 seconds between print-outs
17. USER INPUT (Optional):Internallypulledupto+5VDC.
V
IN MAX
= 5.25 VDC; V
IL
= 0.85 V
MAX
; V
IH
= 3.0 V
MIN
,
Available onall second input (HCM,MVP & ANA)models andon models
with RS485.
Response time: 10 0 msec maximum
Functions: Program Lock.
Integral Action Lock.
Auto/Manual Mode Select
Setpoint Ramp Select
Reset Alarms
Print Request
Local/Remote Setpoint Select
18. ALARMS (Optional):
Hardware: Plug-in, replaceable output module
Modes: Absolute high acting
Absolute low acting
Deviation high acting
Deviation low acting
Inside band acting
Heater break.
Valve fail
Second Analog Input monitoring
Reset Action: Programmable; automatic or latched
Standby Mode: Programmable; enable or disable
Hysteresis: Programmable
Probe Break Action: Upscale
Annunciator:LEDbacklightfor “AL1”,“AL2”,(Alarm #2 not available
with cooling output or motorized valve position option.)
19. ENVIRONMENTAL CONDITIONS:
Operating Temperature: 0 to 50°C
Storage Temperature: -40 to 80°C
Operating an d Stora ge Humidity: 85% max. relative humidity
(non-condensing) from 0°C to 50°C.
Altitude: Up to 2000 meters
Vibration according to IEC 68-2-6: Operational 5 to 150 Hz, in X, Y, Z
direction for 1.5 hours, 1 g.
ShockaccordingtoIEC68-2-27:Operational5g’s,11 msec.in3 directions
Span Drift (maximum): 100 ppm/°C, main input; 150 ppm/°C,
second input
Zero Drift (max imum):1mV/°C, main input; 2 mA/°C, second input
20. ISOLATION B REAKDOWN RATINGS:
All inputs and outputs with respect to AC line: 2300 V
Analog Output, Second Analog Input, Heater Current Input, or
Slidewire I nput w ith respect to Main Input: 500 V
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