Product Overview

S7810M MODBUS™ MODULE
15 65-0249—07
89 PURGE DELAY
90 PURGE FAN SW OFF
91 PURGE FAN SW ON
92 PURGE FAN SWITCH
93 PURGE HOLD
94 REMOTE CONTROL
95 RUN
96 RUN HOLD
97 RUN/LOWFIRE
98 RUN/TEST SWITCH
99 RUNNING ILK
100 RUNNING ILK ON
101 RUNNING INTERLOCK
102 SAFETY
103 STANDBY
104 STANDBY HOLD
105 START
106 START SWITCH
107 START SWITCH ON
108 TEST STATE
109 VALVE CLOSURE
110 ALL SWITCHES ON
111 RESET/ALARM TEST
112 Run/Test Switch RUN
113 Run/Test Switch TEST
114 Operator Control T6 = 0
115 Operator Control T6 = 1
116 Interlock T7 = 0
117 Interlock T7 = 1
118 Airflow Interlock T7 = 0
119 Airflow Interlock T7 = 1
120 Block Intake T7 = 0
121 Block Intake T7 = 1
122 Valve T8 = 0
123 Valve T8 = 1
124 Intrptd PV T8 = 0
125 Intrptd PV T8 = 1
126 Main Valve T9 = 0
127 Main Valve T9 = 1
128 Ignition T10 = 0
129 Ignition T10 = 1
130 PV Hold T16 = 0
131 PVHold T16 = 1
132 Input A T16 = 0
133 Input A T16 = 1
134 ManOpenSw T17 = 0
135 ManOpenSw T17 = 1
Table 16. 7800 SERIES String codes. (Continued)
String Code String
136 Input B T17 = 0
137 Input B T17 = 1
138 PreIgn ILK T17 = 0
139 PreIgn ILK T17 = 1
140 LowFire Sw T18 = 0
141 LowFire Sw T18 = 1
142 Purge Fan T18 = 0
143 Purge Fan T18 = 1
144 HighFire Sw T19 = 0
145 HighFire Sw T19 = 1
146 PreIgn ILK T20 = 0
147 PreIgn ILK T20 = 1
148 Lockout Inp T20 = 0
149 Lockout Inp T20 = 1
150 Comb Press T20 = 0
151 Comb Press T20 = 1
152 Valv/Start T21 = 0
153 Valv/Start T21 = 1
154 Intmitt PV T21 = 0
155 Intmitt PV T21 = 1
156 Terminal T6 = 0
157 Terminal T6 = 1
158 Terminal T7 = 0
159 Terminal T7 = 1
160 Terminal T8 = 0
161 Terminal T8 = 1
162 Terminal T9 = 0
163 Terminal T9 = 1
164 Terminal T10 = 0
165 Terminal T10 = 1
166 Terminal T16 = 0
167 Terminal T16 = 1
168 Terminal T17 = 0
169 Terminal T17 = 1
170 Terminal T18 = 0
171 Terminal T18 = 1
172 Terminal T19 = 0
173 Terminal T19 = 1
174 Terminal T20 = 0
175 Terminal T20 = 1
176 Terminal T21 = 0
177 Terminal T21 = 1
178 Jumper 1 Intact
179 Jumper 1 Clipped
180 Jumper 2 Intact
181 Jumper 2 Clipped
182 Jumper 3 Intact
Table 16. 7800 SERIES String codes. (Continued)
String Code String