Super Systems AC20 RS485 Modbus User Manual

Page 27

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Page 27/59

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

WORDS FOR DEVICE IN CONTROL MODE - NON PARAMETERS

ADDRESS

(decimal)

DEC.

Display

R

W

R

JBus

Mod

Bus

DESCRIPTION

FIGU-

RES

MNEM

CODE

E
A
D

I

T
E

125

124

Dew point value (Value in Celsius or
Fahrenheit as configured at Mbus word
2003)

Note:

When an error is detected on measure,
the “Data field” contains one of these error
codes:
30050 (7562h) = Error on internal auto-
zero
30051 (7563h) = Error on internal zero-

integrator

0

x

126

125

Probe temperature value (Value in Cel-
sius or Fahrenheit as configured at Mbus
word 2003)

Note:

When an error is detected on measure,
the “Data field” contains one of these error
codes:
30002 (7532h) = Input open
30004 (7534h) = Under-range
30005 (7535h) = Over-range
30014 (753Eh) = Error on reference junc-
tion (t.a.<-25°C or
t.a. >75°C)
30050 (7562h) = Error on internal auto-
zero
30051 (7563h) = Error on internal zero-

integrator

0

x

127

126

Carbon monoxide measured value

Note:

When an error is detected on measure,
the “Data field” contains one of these error
codes:
30049 (7561h) = Out of range
30050 (7562h) = Error on internal auto-
zero
30051 (7563h) = Error on internal zero-

integrator

0

x

128

127

Probe resistor value (in Kilo Ohm)

2

x

129

128

Probe response time (in seconds)

1

x

130

129

Probe temperature at last probe test (Va-
lue in Celsius or Fahrenheit as configu-
red at Mbus word 2003)

0

x

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