VersaPro Temperature Controller
Page 75
Copyright © 2013, United Process Controls Inc.
All rights to copy, reproduce and transmit are reserved
BLOCK 1
HEX
DEC
PARAMETER
DESCRIPTION
READ/WRITE
BITS 10 – 11 RESPONSE DELAY
0 = No delay applied to response
1 = 10ms delay applied to response
2 = 20ms delay applied to response
3 = 30ms delay applied to response
BITS 12 – 14 BAUD SELECT
000 = 76.8K
001 = 38.4K
010 = 19.2K (DEFAULT)
011 = 9600
100 = 4800
101 = 2400
110 = 1200
111 = 600
BIT 15 HOST FORMAT
0 = MMI (PROP)
1 = MODBUS (DEFAULT)
24
36
PF
PROCESS FACTOR FOR CARBON OR
DEWPOINT
RANGE = 0 to 4095
DEFAULT = 150
For TruCarb this is the RS00 cal, the value
READ ONLY
25
37
DACV1
ANALOG OUTPUT 1
0 to 4095 is 4 to 20 mA In dual mode 4mA = -100,
12mA = 0, 20mA = +100
READ ONLY
26
38
DACV2
ANALOG OUTPUT 2
0 to 4095 is 4 to 20 ma In dual mode 4mA = -100,
12mA = 0, 20mA = +100
READ ONLY
27
39
LOCK AND PLIM LOW BYTE – LOCK LEVEL
BITS 0 – 2
LOCK LEVEL; 0-3 0 is full lock, 3 is wide open
BITS 3 – 7 SPARE
HIGH BYTE – PROBE IMPEDANCE LIMIT
0 – 255 KOHMS, DEFAULT VALUE = 20K
For TruCarb this limit has a default of 1.14 ohms
with a limit of 2.55 ohms.
READ ONLY
28
40
PIMP
LAST PROBE IMPEDANCE VALUE
For oxygen, carbon, and dew point this is the
impedance of an oxygen sensor (KOHMS X 10)
i.e. 25 = 2.5 KOHMS
For TruCarb this is the RSTC cal. The final
(lowest) resistance value of the sensor resistance
during a decarb cycle. i.e. 2109 = 2.109 ohms.
READ ONLY
29
41
PRTM
LAST PROBE RECOVERY TIME FROM
IMPEDANCE TEST (SECONDS)
RANGE = 0 to 255
Available for Redox, Carbon, and Dewpoint. Not
READ ONLY
