Spectrum Controls 1769 Series User Manual page 4

iv Compact™ IO Isolated Thermocouple Module
Wiring Diagram ............................................................................................................................................................. 2-16
S 2.9 C J
ECTION OLD UNCTION
S 2.10 C
ECTION ALIBRATION
CHAPTER 3 MODULE DATA, STATUS, AND CHANNEL CONFIGURATION .............................................................. 3-1
S 3.1 M M
ECTION ODULE EMORY
S 3.2 C
ECTION ONFIGURING
3.2.1 Configuration Data File ............................................................................................................................ 3-2
3.2.2 Channel Configuration ............................................................................................................................. 3-3
U ................................................................................................................................................................. 3-3
NUSED
C D
................................................................................................................................................ 3-3
HANNEL ISPLAY
3.2.3 Enabling or Disabling a Channel (Bit 15) .................................................................................................. 3-4
3.2.4 Selecting Data Formats (Bits 12 through 14) ........................................................................................... 3-5
Raw/Proportional Data ................................................................................................................................................... 3-6
Engineering Units x1 ........................................................................................................................................................ 3-6
Engineering Units ×10 ..................................................................................................................................................... 3-6
Scaled for PID .................................................................................................................................................................. 3-6
Percent Range ................................................................................................................................................................. 3-6
3.2.5 Selecting Input Type (Bits 8 through 11) .................................................................................................. 3-6
3.2.6 Selecting Temperature Units (Bit 7) ......................................................................................................... 3-7
3.2.7 Determining Open-Circuit Response (Bits 6 and 5) .................................................................................. 3-7
3.2.8 Display CJC Data (Bit 4) ............................................................................................................................ 3-8
3.2.9 Selecting Input Filter Frequency (Bits 0 through 2) .................................................................................. 3-8
Effects of Filter Frequency on Noise Rejection ................................................................................................................ 3-8
Cut-Off Frequency ........................................................................................................................................................... 3-9
Repeatability ................................................................................................................................................................... 3-9
Module Update Time ...................................................................................................................................................... 3-9
S 3.3 I I
ECTION NPUT MAGE
S 3.4 I D F
ECTION NPUT ATA
3.4.1 Input Data Values................................................................................................................................... 3-11
3.4.2 General Status Bits (S0 to S7) ................................................................................................................. 3-11
Input Data Not Valid Condition ..................................................................................................................................... 3-11
3.4.3 Open-Circuit Flag Bits (OC0 to OC7) ....................................................................................................... 3-12
3.4.4 Over-Range Flag Bits (O0 to O7) ............................................................................................................ 3-12
3.4.5 Under Range Flag Bits (U0 to U7) .......................................................................................................... 3-12
CHAPTER 4 DIAGNOSTICS AND TROUBLESHOOTING ........................................................................................... 4-1
S 4.1 S C
ECTION AFETY ONSIDERATIONS
4.1.1 Indicator Lights ........................................................................................................................................ 4-1
4.1.2 Stand Clear of Equipment ........................................................................................................................ 4-1
4.1.3 Program Alteration .................................................................................................................................. 4-1
4.1.4 Safety Circuits........................................................................................................................................... 4-2
S 4.2 M O
ECTION ODULE PERATION VS
S 4.3 P -U D
ECTION OWER P
S 4.4 C D
ECTION HANNEL IAGNOSTICS
4.4.1 Invalid Channel Configuration Detection ................................................................................................. 4-3
4.4.2 Over or Under Range Detection ............................................................................................................... 4-3
User's Manual Pub. 0300244-02 Rev. A
C .............................................................................................................. 2-16
OMPENSATION
....................................................................................................................................... 2-17
M ........................................................................................................................... 3-1
AP
C .......................................................................................................................... 3-2
HANNELS
F .................................................................................................................................. 3-11
ILE
.................................................................................................................................... 3-11
ILE
.......................................................................................................................... 4-1
. C O
HANNEL PERATION
.......................................................................................................................... 4-2
IAGNOSTICS
............................................................................................................................. 4-2
............................................................................................ 4-2