diff --git a/templates/definition/meter/sungrow-ihm.yaml b/templates/definition/meter/sungrow-ihm.yaml
index 4d1d81d2c..923a84151 100644
--- a/templates/definition/meter/sungrow-ihm.yaml
+++ b/templates/definition/meter/sungrow-ihm.yaml
@@ -21,60 +21,60 @@ render: |
     source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8156 # Register 8157 - 1 (Total active power)
-      type: holding
+      address: 8156 # Register 8157 (Total active power)
+      type: input
       decode: int32s
     scale: 10
   energy:
     source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8175 # Register 8176 - 1 (Import energy at the grid meter)
-      type: holding
+      address: 8175 # Register 8176 (Import energy at the grid meter)
+      type: input
       decode: uint32s
     scale: 0.1
   voltages:
   - source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8554 # Register 8555 - 1 (A-phase voltage)
-      type: holding
+      address: 8554 # Register 8555 (A-phase voltage)
+      type: input
       decode: uint16
     scale: 0.1 # Factor 0.1 V
   - source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8555 # Register 8556 - 1 (B-phase voltage)
-      type: holding
+      address: 8555 # Register 8556 (B-phase voltage)
+      type: input
       decode: uint16
     scale: 0.1
   - source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8556 # Register 8557 - 1 (C-phase voltage)
-      type: holding
+      address: 8556 # Register 8557 (C-phase voltage)
+      type: input
       decode: uint16
     scale: 0.1
   powers:
   - source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8558 # Register 8559 - 1 (Phase A active power, U32)
-      type: holding
+      address: 8558 # Register 8559 (Phase A active power, U32)
+      type: input
       decode: uint32s
     scale: 1 # Factor 1 W
   - source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8560 # Register 8561 - 1 (Phase B active power)
-      type: holding
+      address: 8560 # Register 8561 (Phase B active power)
+      type: input
       decode: uint32s
     scale: 1
   - source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8562 # Register 8563 - 1 (Phase C active power)
-      type: holding
+      address: 8562 # Register 8563 (Phase C active power)
+      type: input
       decode: uint32s
     scale: 1
   {{- end }}
@@ -84,8 +84,8 @@ render: |
     source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8154 # Register 8155 - 1 (Total active power)
-      type: holding
+      address: 8154 # Register 8155 (Total active power)
+      type: input
       decode: int32s
     scale: 10
   {{- end }}
@@ -95,16 +95,16 @@ render: |
     source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8160 # Register 8161 - 1 (Battery power)
-      type: holding
+      address: 8160 # Register 8161 (Battery power)
+      type: input
       decode: int32s
     scale: 10
   soc:
     source: modbus
     {{- include "modbus" . | indent 2 }}
     register:
-      address: 8162 # Register 8163 - 1 (State of charge)
-      type: holding
+      address: 8162 # Register 8163 (State of charge)
+      type: input
       decode: uint16
     scale: 0.1
   capacity: {{ .capacity }} # kWh