I.R.I.S. FLAME MONITORING SYSTEM P522 - Manual (Page 2)

IRIS MODEL P522 APPLICATION MANUAL
Page 2
Table of Contents
IRIS MODEL P522 --------------------------------------- 4
WIRING AND INSTALLATION ------------------------ 4
FIGURE 1 - P522 REAR MOTHERBOARD ------- 4
WIRING TO THE PLUG-IN TERMINALS ---------- 5
WIRING OF VIEWING HEAD ------------------------- 6
FIGURE 2 - WIRING OF VIEWING HEAD -------- 6
FIGURE 3 - WIRING AND ASSEMBLY -
VIEWING HEAD -------------------------------------- 7
OPTIONAL LTA ADAPTER ---------------------------- 7
POWER SUPPLY ---------------------------------------- 8
FIGURE 4 - POWER SUPPLY TABLE ------------- 9
FACTORY STOCKED POWER SUPPLIES ------- 9
REDUNDANT POWER SUPPLIES ------------------ 9
SELF-CHECKING FUNCTION --------------------- 10
APPROVALS -------------------------------------------- 10
POWERING UP THE P522 -------------------------- 10
SET POINTS -------------------------------------------- 11
FIGURE 5 - SET POINTS ---------------------------- 11
CHANGING SET POINTS --------------------------- 11
FLAME FAILURE RESPONSE TIME (F.F.R.T.) 12
4-20mA REMOTE OUTPUT ------------------------- 12
FIGURE 6 - REMOTE METER ANALOG OUTPUT 12
INSTALLATION OF VIEWING HEAD ------------- 13
FIGURE 7 - VEWING HEAD CROSS-
REFERENCE TABLE --------------------------- 13
SIGHTING OF THE VIEWING HEAD ------------- 13
MULTIBURNER REQUIREMENTS --------------- 14
FIGURE 8 - CUTOFF FREQUENCIES ----------- 14
MULTIPLE VIEWING HEADS ---------------------- 14
DETERMINING SIGHT PIPE SIZE ---------------- 15
SELECTING THE PIPE ------------------------------- 15
MOUNTING HOLE ------------------------------------- 15
MOUNTING OF SIGHT PIPE ----------------------- 15
INSTALLING THE VIEWING HEAD --------------- 15
PURGE AIR ---------------------------------------------- 15
SETUP AND ADJUSTMENT PROCEDURES -- 16
SIGHTING ADJUSTMENT --------------------------- 16
INITIAL SETUP ----------------------------------------- 16
ADJUSTING SET POINTS -------------------------- 17
TROUBLESHOOTING GUIDE --------------------- 18
NOISE INTERFERENCE AND GROUNDING -- 18
S506 VIEWING HEAD -------------------------------- 19
S506 SELF-CHECKING VIEWING HEAD ------- 20
S509 VIEWING HEAD -------------------------------- 20
S511 VIEWING HEAD -------------------------------- 21
S512 VIEWING HEAD -------------------------------- 21
ORIFICING ----------------------------------------------- 23
FIGURE 9 - ORIFICING: SIGNAL-REDUCING
CHARACTERISTICS OF DISCS ---------------- 23
SIGNAL SOURCES ----------------------------------- 23
VIEWING HEAD - ANGLE OF VIEW ------------- 24
FIGURE 10 - VIEWING HEAD: ANGLE OF VIEW
- DISTANCE AND DIAMETER ------------------- 25
APPLICATION OF IRIS VIEWING HEADS ----- 25
LOW NOx APPLICATIONS -------------------------- 26
APPLICATION OF P522 ----------------------------- 26
USING A PLC WITH IRIS FLAME MONITOR -- 26
FIGURE 11 - VIEWING HEAD APPLICATION
TABLES ------------------------------------------------ 27
FIGURE 11 - VIEWING HEAD APPLICATION
TABLES Cont’d --------------------------------------- 28
BASIC BURNER START CIRCUIT ---------------- 29
FIGURE 12 - BASIC BURNER START CIRCUIT 30
MODULE COMMUNICATIONS -------------------- 31
MODBUS COMMUNICATION ---------------------- 31
COMMUNICATING WITH MODICON PLC ----- 32
COMMUNICATION WITH HUMAN-INTERFACE
HOST COMPUTER --------------------------------- 32
RS-232 to RS-422 CONVERSION ----------------- 32
SETTING ADDRESSES ------------------------------ 32
TECHNICAL HELP ------------------------------------- 33
FIGURE 13 - SPECIFICATIONS ------------------- 34
FIGURE 14 - MODEL P522 FRONT PANEL --- 35
FIGURE 15 - MODEL P522 SIDE VIEW --------- 36
FIGURE 16 - S5XX VIEWING HEAD
DIMENSIONS ------------------------------------------- 36
FIGURE 17 - IR VIEWING HEAD LOCATION -- 37
FIGURE 18 - UV VIEWING HEAD LOCATION 37
FIGURE 19 - OPPOSED FIRED VIEWING
HEAD SIGHTING -------------------------------------- 38
FIGURE 20 - VIEWING HEAD MOUNTING ---- 38
INDEX ----------------------------------------------------- 39