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Super Systems AC20 RS485 Modbus User Manual

Page 18

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Page 18/59

TITLE: MODBUS/J-BUS Protocol for SSi’s- AC20 ENG. 824E REV. 1

WORDS FOR DEVICE IN CONTROL MODE - PARAMETERS

“St.Pn” - Menu group 1 - SET POINT VALUES

ADDRESS

(decimal)

DEC.

Display

R

W

R

JBus

Mod

Bus

DESCRIPTION

FIGU-

RES

MNEM

CODE

E
A
D

I

T
E

139

138

Main set point

See Mbus
Word 300

(“SP”)

x

x

140

139

Auxiliary set point 2

See Mbus
Word 300

(“SP2”)

x

x

141

140

Auxiliary set point 3

See Mbus
Word 300

(“SP3”)

x

x

142

141

Auxiliary set point 4

See Mbus
Word 300

(“SP4”)

x

x

143

142

Carbon monoxide factor

0

(“COF”)

x

x

144

143

Hydrogen factor

0

(“H2F”)

x

x

“Alrñ” - Menu group 3 - ALARM THRESHOLD AND HYSTERESIS VALUE

ADDRESS

(decimal)

DEC.

Display

R

W

R

JBus

Mod

Bus

DESCRIPTION

FIGU-

RES

MNEM

CODE

E
A
D

I

T
E

178

177

Alarm 1 threshold

See Mbus
Word 300

(“AL1”)

x

x

179

178

Alarm 2 threshold

See Mbus
Word 300

(“AL2”)

x

x

180

179

Alarm 3 threshold

See Mbus
Word 300

(“AL3”)

x

x

182

181

Band alarm 1 threshold low

See Mbus
Word 300

(“bA1.L”)

x

x

183

182

Band alarm 1 threshold high

See Mbus
Word 300

(“bA1.h”)

x

x

184

183

Band alarm 2 threshold low

See Mbus
Word 300

(“bA2.L”)

x

x

185

184

Band alarm 2 threshold high

See Mbus
Word 300

(“bA2.h”)

x

x

186

185

Band alarm 3 threshold low

See Mbus
Word 300

(“bA3.L”)

x

x

187

186

Band alarm 3 threshold high

See Mbus
Word 300

(“bA3.h”)

x

x

192

191

Alarm 1 hysteresis

See Mbus
Word 300

(“HSA1”)

x

x

193

192

Alarm 2 hysteresis

See Mbus
Word 300

(“HSA2”)

x

x

194

193

Alarm 3 hysteresis

See Mbus
Word 300

(“HSA3”)

x

x