
B: Modbus Map and Retrieving Logs
Doc# E149701 MM-25
Electro Industries/GaugeTech
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Description (Note 1) Format Range (Note 6) Units or Resolution Comments # Reg
Modbus Address
Hex Decimal
754C - 754C 30029 - 30029 Limit #1 Out High Setpoint SINT16 -200.0 to +200.0 0.1% of full scale Setpoint for the "above" limit (LM1), see notes 11-12. 1
754D - 754D 30030 - 30030 Limit #1 In High Threshold SINT16 -200.0 to +200.0 0.1% of full scale Threshold at which "above" limit clears; normally less
than or equal to the "above" setpoint; see notes 11-12.
1
754E - 754E 30031 - 30031 Limit #1 Out Low Setpoint SINT16 -200.0 to +200.0 0.1% of full scale Setpoint for the "below" limit (LM2), see notes 11-12. 1
754F - 754F 30032 - 30032 Limit #1 In Low Threshold SINT16 -200.0 to +200.0 0.1% of full scale Threshold at which "below" limit clears; normally greater
than or equal to the "below" setpoint; see notes 11-12.
1
7550 - 7554 30033 - 30037 Limit #2 SINT16 5
7555 - 7559 30038 - 30042 Limit #3 SINT16 5
755A - 755E 30043 - 30047 Limit #4 SINT16 5
755F - 7563 30048 - 30052 Limit #5 SINT16 5
7564 - 7568 30053 - 30057 Limit #6 SINT16 5
7569 - 756D 30058 - 30062 Limit #7 SINT16 5
756E - 7572 30063 - 30067 Limit #8 SINT16 5
7573 - 7582 30068 - 30083 Reserved Reserved 16
7583 - 75C2 30084 - 30147 Reserved Reserved 64
75C3 - 75C3 30148 - 30148 watts loss due to iron when watts positive UINT16 0 to 99.99 0.01% 1
75C4 - 75C4 30149 - 30149 watts loss due to copper when watts positive UINT16 0 to 99.99 0.01% 1
75C5 - 75C5 30150 - 30150 var loss due to iron when watts positive UINT16 0 to 99.99 0.01% 1
75C6 - 75C6 30151 - 30151 var loss due to copper when watts positive UINT16 0 to 99.99 0.01% 1
75C7 - 75C3 30152 - 30152 watts loss due to iron when watts negative UINT16 0 to 99.99 0.01% 1
75C8 - 75C48 30153 - 30153 watts loss due to copper when watts negative UINT16 0 to 99.99 0.01% 1
75C9 - 75C9 30154 - 30154 var loss due to iron when watts negative UINT16 0 to 99.99 0.01% 1
75CA - 75CA 30155 - 30155 var loss due to copper when watts negative UINT16 0 to 99.99 0.01% 1
75CB - 75CB 30156 - 30156 transformer loss compensation user settings flag UINT16 bit-mapped
-------- ----cfwv
c - 0 disable compensation for losses due to copper,
1 enable compensaion for losses due to copper
f - 0 disable compensation for losses due to iron,
1 enable compensaion for losses due to iron
w - 0 add watt compensation,
1 subtract watt compensation
v - 0 add var compensation,
1 subtract var compensation
1
75CC - 75E5 30157 - 30182 Reserved Reserved 26
75E6 - 75E6 30183 - 30183 Programmable Settings Update Counter UINT16 0-65535 Increments each time programmable settings are
changed; occurs when new checksum is calculated.
1
75E7 - 7626 30184 - 30247 Reserved for Software Use Reserved 64
7627 - 7627 30248 - 30248 A phase PT compensation @ 69V (% error) SINT16 -15 to 15 0.01% 1
7628 - 7628 30249 - 30249 A phase PT compensation @ 120V (% error) SINT16 -15 to 15 0.01% 1
7629 - 7629 30250 - 30250 A phase PT compensation @ 230V (% error) SINT16 -15 to 15 0.01% 1
762A - 762A 30251 - 30251 A phase PT compensation @ 480V (% error) SINT16 -15 to 15 0.01% 1
762B - 762B 30252 - 30255 B phase PT compensation @ 69V, 120V, 230V,
480V (% error)
SINT16 -15 to 15 0.01% 4
762F - 762F 30256 - 30259 C phase PT compensation @ 69V, 120V, 230V,
480V (% error)
SINT16 -15 to 15 0.01% 4
same as Limit #1 same as Limit #1 same as Limit #1
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